68964238024 has 32 divisors (see below), whose sum is σ = 141648582240. Its totient is φ = 31217299200.

The previous prime is 68964237973. The next prime is 68964238121. The reversal of 68964238024 is 42083246986.

It is a super-2 number, since 2×68964238024² (a number of 22 digits) contains 22 as substring.

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, 1604694 + ... + 1647109.

It is an arithmetic number, because the mean of its divisors is an integer number (4426518195).

Almost surely, 2^68964238024 is an apocalyptic number.

It is an amenable number.

68964238024 is an abundant number, since it is smaller than the sum of its proper divisors (72684344216).

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

68964238024 is a wasteful number, since it uses less digits than its factorization.

68964238024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252061 (or 3252057 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 68964238024 in words is "sixty-eight billion, nine hundred sixty-four million, two hundred thirty-eight thousand, twenty-four".