88143565474400 has 72 divisors (see below), whose sum is σ = 215183017889784. Its totient is φ = 35257010227200.

The previous prime is 88143565474399. The next prime is 88143565474429. The reversal of 88143565474400 is 447456534188.

It is a self number, because there is not a number n which added to its sum of digits gives 88143565474400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72318035 + ... + 73526765.

It is an arithmetic number, because the mean of its divisors is an integer number (2988653026247).

Almost surely, 2^{88143565474400} is an apocalyptic number.

88143565474400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88143565474400 is an abundant number, since it is smaller than the sum of its proper divisors (127039452415384).

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

88143565474400 is a wasteful number, since it uses less digits than its factorization.

88143565474400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299904 (or 1299891 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 59.

The spelling of 88143565474400 in words is "eighty-eight trillion, one hundred forty-three billion, five hundred sixty-five million, four hundred seventy-four thousand, four hundred".