690976226038 has 16 divisors (see below), whose sum is σ = 1187944314624. Its totient is φ = 295279257960.

The previous prime is 690976226011. The next prime is 690976226041. The reversal of 690976226038 is 830622679096.

690976226038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71112498 + ... + 71122213.

It is an arithmetic number, because the mean of its divisors is an integer number (74246519664).

Almost surely, 2^690976226038 is an apocalyptic number.

690976226038 is a deficient number, since it is larger than the sum of its proper divisors (496968088586).

690976226038 is a wasteful number, since it uses less digits than its factorization.

690976226038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142235067.

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 690976226038 in words is "six hundred ninety billion, nine hundred seventy-six million, two hundred twenty-six thousand, thirty-eight".