68880741422637 has 16 divisors (see below), whose sum is σ = 92049048000000. Its totient is φ = 45816552322992.

The previous prime is 68880741422587. The next prime is 68880741422651. The reversal of 68880741422637 is 73622414708886.

It is not a de Polignac number, because 68880741422637 - 2¹⁸ = 68880741160493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68880741422657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7828887 + ... + 14108612.

It is an arithmetic number, because the mean of its divisors is an integer number (5753065500000).

Almost surely, 2^{68880741422637} is an apocalyptic number.

It is an amenable number.

68880741422637 is a deficient number, since it is larger than the sum of its proper divisors (23168306577363).

68880741422637 is a wasteful number, since it uses less digits than its factorization.

68880741422637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21939872.

The product of its (nonzero) digits is 173408256, while the sum is 66.

The spelling of 68880741422637 in words is "sixty-eight trillion, eight hundred eighty billion, seven hundred forty-one million, four hundred twenty-two thousand, six hundred thirty-seven".