74063572706421 has 24 divisors (see below), whose sum is σ = 110947001727744. Its totient is φ = 49373918517600.

The previous prime is 74063572706401. The next prime is 74063572706443. The reversal of 74063572706421 is 12460727536047.

74063572706421 is a `hidden beast` number, since 7 + 4 + 0 + 6 + 3 + 572 + 7 + 0 + 64 + 2 + 1 = 666.

It is not a de Polignac number, because 74063572706421 - 2²⁷ = 74063438488693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74063572706401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1163545 + ... + 12226241.

It is an arithmetic number, because the mean of its divisors is an integer number (4622791738656).

Almost surely, 2^{74063572706421} is an apocalyptic number.

It is an amenable number.

74063572706421 is a deficient number, since it is larger than the sum of its proper divisors (36883429021323).

74063572706421 is a wasteful number, since it uses less digits than its factorization.

74063572706421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11090263 (or 11090251 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 74063572706421 in words is "seventy-four trillion, sixty-three billion, five hundred seventy-two million, seven hundred six thousand, four hundred twenty-one".