72074212617004 has 12 divisors (see below), whose sum is σ = 135832169932144. Its totient is φ = 33265021207824.

The previous prime is 72074212616977. The next prime is 72074212617031. The reversal of 72074212617004 is 40071621247027.

It is an interprime number because it is at equal distance from previous prime (72074212616977) and next prime (72074212617031).

It is a super-2 number, since 2×72074212617004² (a number of 29 digits) contains 22 as substring.

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, 693021275112 + ... + 693021275215.

Almost surely, 2^{72074212617004} is an apocalyptic number.

It is an amenable number.

72074212617004 is a deficient number, since it is larger than the sum of its proper divisors (63757957315140).

72074212617004 is a wasteful number, since it uses less digits than its factorization.

72074212617004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386042550344 (or 1386042550342 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 43.

The spelling of 72074212617004 in words is "seventy-two trillion, seventy-four billion, two hundred twelve million, six hundred seventeen thousand, four".