74167018689012 has 48 divisors (see below), whose sum is σ = 183239178635520. Its totient is φ = 23267701460992.

The previous prime is 74167018689011. The next prime is 74167018689019. The reversal of 74167018689012 is 21098681076147.

It is a super-2 number, since 2×74167018689012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74167018689011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9567253 + ... + 15487619.

It is an arithmetic number, because the mean of its divisors is an integer number (3817482888240).

Almost surely, 2^{74167018689012} is an apocalyptic number.

It is an amenable number.

74167018689012 is an abundant number, since it is smaller than the sum of its proper divisors (109072159946508).

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

74167018689012 is a wasteful number, since it uses less digits than its factorization.

74167018689012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981800 (or 5981798 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 60.

The spelling of 74167018689012 in words is "seventy-four trillion, one hundred sixty-seven billion, eighteen million, six hundred eighty-nine thousand, twelve".