88142049522 has 162 divisors, whose sum is σ = 210401166573. Its totient is φ = 26662916448.

The previous prime is 88142049521. The next prime is 88142049533. The reversal of 88142049522 is 22594024188.

88142049522 is a `hidden beast` number, since 8 + 81 + 4 + 2 + 0 + 49 + 522 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 88089646401 + 52403121 = 296799^2 + 7239^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=209931.

It is not an unprimeable number, because it can be changed into a prime (88142049521) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 694031823 + ... + 694031949.

Almost surely, 2^88142049522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88142049522

88142049522 is an abundant number, since it is smaller than the sum of its proper divisors (122259117051).

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

88142049522 is a wasteful number, since it uses less digits than its factorization.

88142049522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 88142049522 in words is "eighty-eight billion, one hundred forty-two million, forty-nine thousand, five hundred twenty-two".