74612901601 has 16 divisors (see below), whose sum is σ = 86477328000. Its totient is φ = 63053958528.

The previous prime is 74612901533. The next prime is 74612901613. The reversal of 74612901601 is 10610921647.

It is a cyclic number.

It is not a de Polignac number, because 74612901601 - 2⁹ = 74612901089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74612911601) 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, 45846 + ... + 389008.

It is an arithmetic number, because the mean of its divisors is an integer number (5404833000).

Almost surely, 2^74612901601 is an apocalyptic number.

It is an amenable number.

74612901601 is a deficient number, since it is larger than the sum of its proper divisors (11864426399).

74612901601 is a wasteful number, since it uses less digits than its factorization.

74612901601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343608.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 74612901601 in words is "seventy-four billion, six hundred twelve million, nine hundred one thousand, six hundred one".