108564581280 has 96 divisors (see below), whose sum is σ = 362094836544. Its totient is φ = 27247579136.

The previous prime is 108564581269. The next prime is 108564581309. The reversal of 108564581280 is 82185465801.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 6644082 + ... + 6660401.

It is an arithmetic number, because the mean of its divisors is an integer number (3771821214).

Almost surely, 2^108564581280 is an apocalyptic number.

108564581280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108564581280 is an abundant number, since it is smaller than the sum of its proper divisors (253530255264).

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

108564581280 is a wasteful number, since it uses less digits than its factorization.

108564581280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13304518 (or 13304510 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 48.

The spelling of 108564581280 in words is "one hundred eight billion, five hundred sixty-four million, five hundred eighty-one thousand, two hundred eighty".