74671340715053 has 4 divisors (see below), whose sum is σ = 74671376707548. Its totient is φ = 74671304722560.

The previous prime is 74671340714987. The next prime is 74671340715077. The reversal of 74671340715053 is 35051704317647.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17931684714724 + 56739656000329 = 4234582^2 + 7532573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74671340715053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74671340714986 and 74671340715004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74671340717053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14680676 + ... + 19101437.

It is an arithmetic number, because the mean of its divisors is an integer number (18667844176887).

Almost surely, 2^{74671340715053} is an apocalyptic number.

It is an amenable number.

74671340715053 is a deficient number, since it is larger than the sum of its proper divisors (35992495).

74671340715053 is a wasteful number, since it uses less digits than its factorization.

74671340715053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35992494.

The product of its (nonzero) digits is 7408800, while the sum is 53.

The spelling of 74671340715053 in words is "seventy-four trillion, six hundred seventy-one billion, three hundred forty million, seven hundred fifteen thousand, fifty-three".