72758425074 has 8 divisors (see below), whose sum is σ = 145516850160. Its totient is φ = 24252808356.

The previous prime is 72758425057. The next prime is 72758425093. The reversal of 72758425074 is 47052485727.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

72758425074 is an admirable number.

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, 6063202084 + ... + 6063202095.

It is an arithmetic number, because the mean of its divisors is an integer number (18189606270).

Almost surely, 2^72758425074 is an apocalyptic number.

72758425074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72758425074 is a wasteful number, since it uses less digits than its factorization.

72758425074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12126404184.

The product of its (nonzero) digits is 4390400, while the sum is 51.

The spelling of 72758425074 in words is "seventy-two billion, seven hundred fifty-eight million, four hundred twenty-five thousand, seventy-four".