10297131678 has 48 divisors (see below), whose sum is σ = 23044694400. Its totient is φ = 3319557120.

The previous prime is 10297131661. The next prime is 10297131683. The reversal of 10297131678 is 87613179201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1049178 + ... + 1058946.

It is an arithmetic number, because the mean of its divisors is an integer number (480097800).

Almost surely, 2^10297131678 is an apocalyptic number.

10297131678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10297131678 is an abundant number, since it is smaller than the sum of its proper divisors (12747562722).

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

10297131678 is a wasteful number, since it uses less digits than its factorization.

10297131678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11697 (or 11694 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 10297131678 in words is "ten billion, two hundred ninety-seven million, one hundred thirty-one thousand, six hundred seventy-eight".