364878196956 has 144 divisors (see below), whose sum is σ = 1139399352000. Its totient is φ = 95873642496.

The previous prime is 364878196937. The next prime is 364878196957. The reversal of 364878196956 is 659691878463.

364878196956 is a `hidden beast` number, since 3 + 6 + 487 + 8 + 1 + 96 + 9 + 56 = 666.

It is a super-2 number, since 2×364878196956² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364878196957) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 674220 + ... + 1088268.

It is an arithmetic number, because the mean of its divisors is an integer number (7912495500).

Almost surely, 2^364878196956 is an apocalyptic number.

364878196956 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 364878196956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569699676000).

364878196956 is an abundant number, since it is smaller than the sum of its proper divisors (774521155044).

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

364878196956 is a wasteful number, since it uses less digits than its factorization.

364878196956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414348 (or 414343 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 72.

The spelling of 364878196956 in words is "three hundred sixty-four billion, eight hundred seventy-eight million, one hundred ninety-six thousand, nine hundred fifty-six".