67425792944 has 20 divisors (see below), whose sum is σ = 131119539360. Its totient is φ = 33588492480.

The previous prime is 67425792919. The next prime is 67425792979. The reversal of 67425792944 is 44929752476.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7770779 + ... + 7779450.

It is an arithmetic number, because the mean of its divisors is an integer number (6555976968).

Almost surely, 2^67425792944 is an apocalyptic number.

It is an amenable number.

67425792944 is a deficient number, since it is larger than the sum of its proper divisors (63693746416).

67425792944 is a wasteful number, since it uses less digits than its factorization.

67425792944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15550508 (or 15550502 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 59.

The spelling of 67425792944 in words is "sixty-seven billion, four hundred twenty-five million, seven hundred ninety-two thousand, nine hundred forty-four".