64182879855 has 24 divisors (see below), whose sum is σ = 111271277520. Its totient is φ = 34224422400.

The previous prime is 64182879829. The next prime is 64182879907. The reversal of 64182879855 is 55897828146.

64182879855 is a `hidden beast` number, since 6 + 418 + 2 + 87 + 98 + 55 = 666.

It is not a de Polignac number, because 64182879855 - 2¹⁴ = 64182863471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64182879792 and 64182879801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112255 + ... + 375455.

It is an arithmetic number, because the mean of its divisors is an integer number (4636303230).

Almost surely, 2^64182879855 is an apocalyptic number.

64182879855 is a deficient number, since it is larger than the sum of its proper divisors (47088397665).

64182879855 is a wasteful number, since it uses less digits than its factorization.

64182879855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268631 (or 268628 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 63.

The spelling of 64182879855 in words is "sixty-four billion, one hundred eighty-two million, eight hundred seventy-nine thousand, eight hundred fifty-five".