697476012666 has 16 divisors (see below), whose sum is σ = 1399166385888. Its totient is φ = 231789610800.

The previous prime is 697476012593. The next prime is 697476012679. The reversal of 697476012666 is 666210674796.

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, 175596205 + ... + 175600176.

It is an arithmetic number, because the mean of its divisors is an integer number (87447899118).

Almost surely, 2^697476012666 is an apocalyptic number.

697476012666 is an abundant number, since it is smaller than the sum of its proper divisors (701690373222).

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

697476012666 is a wasteful number, since it uses less digits than its factorization.

697476012666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351196717.

The product of its (nonzero) digits is 27433728, while the sum is 60.

The spelling of 697476012666 in words is "six hundred ninety-seven billion, four hundred seventy-six million, twelve thousand, six hundred sixty-six".