16357157564655 has 16 divisors (see below), whose sum is σ = 26182996689024. Its totient is φ = 8719969172640.

The previous prime is 16357157564647. The next prime is 16357157564707. The reversal of 16357157564655 is 55646575175361.

It is not a de Polignac number, because 16357157564655 - 2³ = 16357157564647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240477061 + ... + 240545070.

It is an arithmetic number, because the mean of its divisors is an integer number (1636437293064).

Almost surely, 2^{16357157564655} is an apocalyptic number.

16357157564655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16357157564655 is a deficient number, since it is larger than the sum of its proper divisors (9825839124369).

16357157564655 is a wasteful number, since it uses less digits than its factorization.

16357157564655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481024406.

The product of its digits is 396900000, while the sum is 66.

The spelling of 16357157564655 in words is "sixteen trillion, three hundred fifty-seven billion, one hundred fifty-seven million, five hundred sixty-four thousand, six hundred fifty-five".