7953317561074 has 4 divisors (see below), whose sum is σ = 11929976341614. Its totient is φ = 3976658780536.

The previous prime is 7953317561051. The next prime is 7953317561149. The reversal of 7953317561074 is 4701657133597.

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

It can be written as a sum of positive squares in only one way, i.e., 7716133950849 + 237183610225 = 2777793^2 + 487015^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1988329390267 + ... + 1988329390270.

Almost surely, 2^{7953317561074} is an apocalyptic number.

7953317561074 is a deficient number, since it is larger than the sum of its proper divisors (3976658780540).

7953317561074 is a wasteful number, since it uses less digits than its factorization.

7953317561074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976658780539.

The product of its (nonzero) digits is 16669800, while the sum is 58.

The spelling of 7953317561074 in words is "seven trillion, nine hundred fifty-three billion, three hundred seventeen million, five hundred sixty-one thousand, seventy-four".