74000701581057 has 6 divisors (see below), whose sum is σ = 106889902283762. Its totient is φ = 49333801054032.

The previous prime is 74000701581019. The next prime is 74000701581073. The reversal of 74000701581057 is 75018510700047.

It can be written as a sum of positive squares in only one way, i.e., 70179892494336 + 3820809086721 = 8377344^2 + 1954689^2 .

It is not a de Polignac number, because 74000701581057 - 2²⁰ = 74000700532481 is a prime.

It is a super-2 number, since 2×74000701581057² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74000701581017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4111150087828 + ... + 4111150087845.

Almost surely, 2^{74000701581057} is an apocalyptic number.

It is an amenable number.

74000701581057 is a deficient number, since it is larger than the sum of its proper divisors (32889200702705).

74000701581057 is a wasteful number, since it uses less digits than its factorization.

74000701581057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222300175679 (or 8222300175676 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 45.

The spelling of 74000701581057 in words is "seventy-four trillion, seven hundred one million, five hundred eighty-one thousand, fifty-seven".