74153247202122 has 32 divisors (see below), whose sum is σ = 161790583127040. Its totient is φ = 22470447617520.

The previous prime is 74153247202091. The next prime is 74153247202159. The reversal of 74153247202122 is 22120274235147.

It is a super-2 number, since 2×74153247202122² (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 15 ways as a sum of consecutive naturals, for example, 623529 + ... + 12194067.

It is an arithmetic number, because the mean of its divisors is an integer number (5055955722720).

Almost surely, 2^{74153247202122} is an apocalyptic number.

74153247202122 is an abundant number, since it is smaller than the sum of its proper divisors (87637335924918).

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

74153247202122 is a wasteful number, since it uses less digits than its factorization.

74153247202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11667658.

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 74153247202122 in words is "seventy-four trillion, one hundred fifty-three billion, two hundred forty-seven million, two hundred two thousand, one hundred twenty-two".