127564764355 has 16 divisors (see below), whose sum is σ = 175577549760. Its totient is φ = 87157187712.

The previous prime is 127564764319. The next prime is 127564764367. The reversal of 127564764355 is 553467465721.

It is a happy number.

It is not a de Polignac number, because 127564764355 - 2¹¹ = 127564762307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127564764296 and 127564764305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6569200 + ... + 6588589.

It is an arithmetic number, because the mean of its divisors is an integer number (10973596860).

Almost surely, 2^127564764355 is an apocalyptic number.

127564764355 is a deficient number, since it is larger than the sum of its proper divisors (48012785405).

127564764355 is a wasteful number, since it uses less digits than its factorization.

127564764355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13158078.

The product of its digits is 21168000, while the sum is 55.

The spelling of 127564764355 in words is "one hundred twenty-seven billion, five hundred sixty-four million, seven hundred sixty-four thousand, three hundred fifty-five".