68537592088 has 32 divisors (see below), whose sum is σ = 155505463200. Its totient is φ = 27645414912.

The previous prime is 68537592073. The next prime is 68537592089. The reversal of 68537592088 is 88029573586.

68537592088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68537592089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35995683 + ... + 35997586.

It is an arithmetic number, because the mean of its divisors is an integer number (4859545725).

Almost surely, 2^68537592088 is an apocalyptic number.

68537592088 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

68537592088 is an abundant number, since it is smaller than the sum of its proper divisors (86967871112).

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

68537592088 is a wasteful number, since it uses less digits than its factorization.

68537592088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71993299 (or 71993295 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 68537592088 in words is "sixty-eight billion, five hundred thirty-seven million, five hundred ninety-two thousand, eighty-eight".