4915996540 has 288 divisors, whose sum is σ = 14221509120. Its totient is φ = 1408264704.

The previous prime is 4915996529. The next prime is 4915996549. The reversal of 4915996540 is 456995194.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4915996549) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5566939 + ... + 5567821.

It is an arithmetic number, because the mean of its divisors is an integer number (49380240).

Almost surely, 2^4915996540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4915996540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7110754560).

4915996540 is an abundant number, since it is smaller than the sum of its proper divisors (9305512580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4915996540 is a wasteful number, since it uses less digits than its factorization.

4915996540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 52.

The square root of 4915996540 is about 70114.1678977937. The cubic root of 4915996540 is about 1700.3455514405.

The spelling of 4915996540 in words is "four billion, nine hundred fifteen million, nine hundred ninety-six thousand, five hundred forty".