49239504720 has 1200 divisors, whose sum is σ = 215124231168. Its totient is φ = 10212065280.

The previous prime is 49239504697. The next prime is 49239504757. The reversal of 49239504720 is 2740593294.

49239504720 is a `hidden beast` number, since 4 + 92 + 3 + 95 + 0 + 472 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 507623712 + ... + 507623808.

Almost surely, 2^49239504720 is an apocalyptic number.

49239504720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49239504720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107562115584).

49239504720 is an abundant number, since it is smaller than the sum of its proper divisors (165884726448).

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

49239504720 is a wasteful number, since it uses less digits than its factorization.

49239504720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 49239504720 in words is "forty-nine billion, two hundred thirty-nine million, five hundred four thousand, seven hundred twenty".