56196999936 has 864 divisors, whose sum is σ = 216611673600. Its totient is φ = 14050713600.

The previous prime is 56196999917. The next prime is 56196999961. The reversal of 56196999936 is 63999969165.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 169779291 + ... + 169779621.

Almost surely, 2^56196999936 is an apocalyptic number.

56196999936 is a gapful number since it is divisible by the number (56) 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 56196999936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108305836800).

56196999936 is an abundant number, since it is smaller than the sum of its proper divisors (160414673664).

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

56196999936 is a wasteful number, since it uses less digits than its factorization.

56196999936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 383 counting only the distinct ones).

The product of its digits is 191318760, while the sum is 72.

The spelling of 56196999936 in words is "fifty-six billion, one hundred ninety-six million, nine hundred ninety-nine thousand, nine hundred thirty-six".