74121504354 has 32 divisors (see below), whose sum is σ = 165049980480. Its totient is φ = 24656839200.

The previous prime is 74121504341. The next prime is 74121504383. The reversal of 74121504354 is 45340512147.

74121504354 is a `hidden beast` number, since 7 + 4 + 1 + 215 + 0 + 435 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1371267 + ... + 1424294.

It is an arithmetic number, because the mean of its divisors is an integer number (5157811890).

Almost surely, 2^74121504354 is an apocalyptic number.

74121504354 is an abundant number, since it is smaller than the sum of its proper divisors (90928476126).

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

74121504354 is a wasteful number, since it uses less digits than its factorization.

74121504354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796063 (or 2796057 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 74121504354 in words is "seventy-four billion, one hundred twenty-one million, five hundred four thousand, three hundred fifty-four".