88290400563 has 12 divisors (see below), whose sum is σ = 127666117488. Its totient is φ = 58797710640.

The previous prime is 88290400543. The next prime is 88290400577. The reversal of 88290400563 is 36500409288.

88290400563 is a `hidden beast` number, since 8 + 82 + 9 + 0 + 4 + 0 + 0 + 563 = 666.

It is not a de Polignac number, because 88290400563 - 2⁵ = 88290400531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88290400543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5204095 + ... + 5221032.

It is an arithmetic number, because the mean of its divisors is an integer number (10638843124).

Almost surely, 2^88290400563 is an apocalyptic number.

88290400563 is a deficient number, since it is larger than the sum of its proper divisors (39375716925).

88290400563 is a wasteful number, since it uses less digits than its factorization.

88290400563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426074 (or 10426071 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 88290400563 in words is "eighty-eight billion, two hundred ninety million, four hundred thousand, five hundred sixty-three".