10156240512 has 384 divisors, whose sum is σ = 33372360000. Its totient is φ = 3038238720.

The previous prime is 10156240463. The next prime is 10156240517. The reversal of 10156240512 is 21504265101.

10156240512 is a `hidden beast` number, since 10 + 1 + 562 + 40 + 51 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10156240517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62308143 + ... + 62308305.

Almost surely, 2^10156240512 is an apocalyptic number.

10156240512 is a gapful number since it is divisible by the number (12) 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 10156240512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16686180000).

10156240512 is an abundant number, since it is smaller than the sum of its proper divisors (23216119488).

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

10156240512 is a wasteful number, since it uses less digits than its factorization.

10156240512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 10156240512 in words is "ten billion, one hundred fifty-six million, two hundred forty thousand, five hundred twelve".