156428927910 has 48 divisors (see below), whose sum is σ = 406762078320. Its totient is φ = 41709574080.

The previous prime is 156428927909. The next prime is 156428927917. The reversal of 156428927910 is 19729824651.

It is a happy number.

156428927910 is a `hidden beast` number, since 1 + 56 + 428 + 92 + 79 + 10 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156428927917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 722596 + ... + 913784.

It is an arithmetic number, because the mean of its divisors is an integer number (8474209965).

Almost surely, 2^156428927910 is an apocalyptic number.

156428927910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156428927910 is an abundant number, since it is smaller than the sum of its proper divisors (250333150410).

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

156428927910 is a wasteful number, since it uses less digits than its factorization.

156428927910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200293 (or 200290 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 156428927910 in words is "one hundred fifty-six billion, four hundred twenty-eight million, nine hundred twenty-seven thousand, nine hundred ten".