74349005072 has 10 divisors (see below), whose sum is σ = 144051197358. Its totient is φ = 37174502528.

The previous prime is 74349005069. The next prime is 74349005117. The reversal of 74349005072 is 27050094347.

It can be written as a sum of positive squares in only one way, i.e., 54030213136 + 20318791936 = 232444^2 + 142544^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323406393 + ... + 2323406424.

Almost surely, 2^74349005072 is an apocalyptic number.

It is an amenable number.

74349005072 is a deficient number, since it is larger than the sum of its proper divisors (69702192286).

74349005072 is a wasteful number, since it uses less digits than its factorization.

74349005072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646812825 (or 4646812819 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 74349005072 in words is "seventy-four billion, three hundred forty-nine million, five thousand, seventy-two".