88993372538 has 16 divisors (see below), whose sum is σ = 152563941504. Its totient is φ = 38139048240.

The previous prime is 88993372529. The next prime is 88993372549. The reversal of 88993372538 is 83527339988.

It is a super-2 number, since 2×88993372538² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907331 + ... + 1000617.

It is an arithmetic number, because the mean of its divisors is an integer number (9535246344).

Almost surely, 2^88993372538 is an apocalyptic number.

88993372538 is a deficient number, since it is larger than the sum of its proper divisors (63570568966).

88993372538 is a wasteful number, since it uses less digits than its factorization.

88993372538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161437.

The product of its digits is 78382080, while the sum is 65.

The spelling of 88993372538 in words is "eighty-eight billion, nine hundred ninety-three million, three hundred seventy-two thousand, five hundred thirty-eight".