68392037133512 has 32 divisors (see below), whose sum is σ = 128433944337600. Its totient is φ = 34143024654144.

The previous prime is 68392037133509. The next prime is 68392037133557. The reversal of 68392037133512 is 21533173029386.

It is a happy 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, 11456453 + ... + 16371755.

It is an arithmetic number, because the mean of its divisors is an integer number (4013560760550).

Almost surely, 2^{68392037133512} is an apocalyptic number.

It is an amenable number.

68392037133512 is a deficient number, since it is larger than the sum of its proper divisors (60041907204088).

68392037133512 is a wasteful number, since it uses less digits than its factorization.

68392037133512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918005 (or 4918001 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 68392037133512 in words is "sixty-eight trillion, three hundred ninety-two billion, thirty-seven million, one hundred thirty-three thousand, five hundred twelve".