690038362344576 has 128 divisors (see below), whose sum is σ = 2166992394307200. Its totient is φ = 190355410280448.

The previous prime is 690038362344563. The next prime is 690038362344613. The reversal of 690038362344576 is 675443263830096.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×690038362344576² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4425968605 + ... + 4426124508.

It is an arithmetic number, because the mean of its divisors is an integer number (16929628080525).

Almost surely, 2^{690038362344576} is an apocalyptic number.

It is an amenable number.

690038362344576 is an abundant number, since it is smaller than the sum of its proper divisors (1476954031962624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

690038362344576 is a wasteful number, since it uses less digits than its factorization.

690038362344576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852093166 (or 8852093154 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 66.

The spelling of 690038362344576 in words is "six hundred ninety trillion, thirty-eight billion, three hundred sixty-two million, three hundred forty-four thousand, five hundred seventy-six".