680416975437 has 16 divisors (see below), whose sum is σ = 919585977600. Its totient is φ = 447462792000.

The previous prime is 680416975409. The next prime is 680416975463. The reversal of 680416975437 is 734579614086.

It is not a de Polignac number, because 680416975437 - 2²⁷ = 680282757709 is a prime.

It is a super-2 number, since 2×680416975437² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680416975037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4061062 + ... + 4225287.

It is an arithmetic number, because the mean of its divisors is an integer number (57474123600).

Almost surely, 2^680416975437 is an apocalyptic number.

It is an amenable number.

680416975437 is a deficient number, since it is larger than the sum of its proper divisors (239169002163).

680416975437 is a wasteful number, since it uses less digits than its factorization.

680416975437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8286724.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 680416975437 in words is "six hundred eighty billion, four hundred sixteen million, nine hundred seventy-five thousand, four hundred thirty-seven".