88348778492 has 24 divisors (see below), whose sum is σ = 166515837600. Its totient is φ = 40773329856.

The previous prime is 88348778477. The next prime is 88348778519. The reversal of 88348778492 is 29487784388.

It is a super-2 number, since 2×88348778492² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741134 + ... + 852042.

It is an arithmetic number, because the mean of its divisors is an integer number (6938159900).

Almost surely, 2^88348778492 is an apocalyptic number.

It is an amenable number.

88348778492 is a deficient number, since it is larger than the sum of its proper divisors (78167059108).

88348778492 is a wasteful number, since it uses less digits than its factorization.

88348778492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126245 (or 126243 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 68.

The spelling of 88348778492 in words is "eighty-eight billion, three hundred forty-eight million, seven hundred seventy-eight thousand, four hundred ninety-two".