74154163034 has 72 divisors (see below), whose sum is σ = 137918673108. Its totient is φ = 29808172800.

The previous prime is 74154163007. The next prime is 74154163049. The reversal of 74154163034 is 43036145147.

It can be written as a sum of positive squares in 2 ways, for example, as 71394236809 + 2759926225 = 267197^2 + 52535^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3562802 + ... + 3583554.

Almost surely, 2^74154163034 is an apocalyptic number.

74154163034 is a deficient number, since it is larger than the sum of its proper divisors (63764510074).

74154163034 is a wasteful number, since it uses less digits than its factorization.

74154163034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20908 (or 20882 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 74154163034 in words is "seventy-four billion, one hundred fifty-four million, one hundred sixty-three thousand, thirty-four".