68747038514 has 72 divisors (see below), whose sum is σ = 139012895952. Its totient is φ = 25208883840.

The previous prime is 68747038499. The next prime is 68747038523. The reversal of 68747038514 is 41583074786.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 201209 + ... + 421875.

It is an arithmetic number, because the mean of its divisors is an integer number (1930734666).

Almost surely, 2^68747038514 is an apocalyptic number.

68747038514 is an abundant number, since it is smaller than the sum of its proper divisors (70265857438).

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

68747038514 is a wasteful number, since it uses less digits than its factorization.

68747038514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220728 (or 220704 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 68747038514 in words is "sixty-eight billion, seven hundred forty-seven million, thirty-eight thousand, five hundred fourteen".