10161372528 has 60 divisors (see below), whose sum is σ = 28494921000. Its totient is φ = 3380312448.

The previous prime is 10161372521. The next prime is 10161372569. The reversal of 10161372528 is 82527316101.

10161372528 is a `hidden beast` number, since 1 + 0 + 1 + 61 + 3 + 72 + 528 = 666.

It is a super-2 number, since 2×10161372528² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10161372492 and 10161372501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161372521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1150 + ... + 142562.

It is an arithmetic number, because the mean of its divisors is an integer number (474915350).

Almost surely, 2^10161372528 is an apocalyptic number.

10161372528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10161372528 is an abundant number, since it is smaller than the sum of its proper divisors (18333548472).

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

10161372528 is a wasteful number, since it uses less digits than its factorization.

10161372528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141926 (or 141917 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

Adding to 10161372528 its reverse (82527316101), we get a palindrome (92688688629).

The spelling of 10161372528 in words is "ten billion, one hundred sixty-one million, three hundred seventy-two thousand, five hundred twenty-eight".