201451552848 has 480 divisors, whose sum is σ = 761939732736. Its totient is φ = 50003288064.

The previous prime is 201451552829. The next prime is 201451552877. The reversal of 201451552848 is 848255154102.

201451552848 is a `hidden beast` number, since 2 + 0 + 1 + 4 + 51 + 552 + 8 + 48 = 666.

It is a super-2 number, since 2×201451552848² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5997990 + ... + 6031482.

Almost surely, 2^201451552848 is an apocalyptic number.

201451552848 is a gapful number since it is divisible by the number (28) 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 201451552848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380969866368).

201451552848 is an abundant number, since it is smaller than the sum of its proper divisors (560488179888).

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

201451552848 is a wasteful number, since it uses less digits than its factorization.

201451552848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33553 (or 33535 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 45.

The spelling of 201451552848 in words is "two hundred one billion, four hundred fifty-one million, five hundred fifty-two thousand, eight hundred forty-eight".