52607431658 has 8 divisors (see below), whose sum is σ = 78981796452. Its totient is φ = 26280166176.

The previous prime is 52607431627. The next prime is 52607431691. The reversal of 52607431658 is 85613470625.

It can be written as a sum of positive squares in 2 ways, for example, as 35465552329 + 17141879329 = 188323^2 + 130927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52607431658² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11772035 + ... + 11776502.

Almost surely, 2^52607431658 is an apocalyptic number.

52607431658 is a deficient number, since it is larger than the sum of its proper divisors (26374364794).

52607431658 is a wasteful number, since it uses less digits than its factorization.

52607431658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23549656.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 52607431658 in words is "fifty-two billion, six hundred seven million, four hundred thirty-one thousand, six hundred fifty-eight".