88844117856 has 96 divisors (see below), whose sum is σ = 251218775808. Its totient is φ = 27329763840.

The previous prime is 88844117849. The next prime is 88844117899. The reversal of 88844117856 is 65871144888.

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

It is a super-2 number, since 2×88844117856² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88844117856.

It is a congruent number.

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, 7390891 + ... + 7402901.

It is an arithmetic number, because the mean of its divisors is an integer number (2616862248).

Almost surely, 2^88844117856 is an apocalyptic number.

It is an amenable number.

88844117856 is an abundant number, since it is smaller than the sum of its proper divisors (162374657952).

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

88844117856 is a wasteful number, since it uses less digits than its factorization.

88844117856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17964 (or 17956 counting only the distinct ones).

The product of its digits is 13762560, while the sum is 60.

The spelling of 88844117856 in words is "eighty-eight billion, eight hundred forty-four million, one hundred seventeen thousand, eight hundred fifty-six".