712615021966 has 8 divisors (see below), whose sum is σ = 1068942342240. Its totient is φ = 356300907888.

The previous prime is 712615021933. The next prime is 712615021999. The reversal of 712615021966 is 669120516217.

It is an interprime number because it is at equal distance from previous prime (712615021933) and next prime (712615021999).

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

It is a congruent number.

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, 3165526 + ... + 3383161.

It is an arithmetic number, because the mean of its divisors is an integer number (133617792780).

Almost surely, 2^712615021966 is an apocalyptic number.

712615021966 is a deficient number, since it is larger than the sum of its proper divisors (356327320274).

712615021966 is a wasteful number, since it uses less digits than its factorization.

712615021966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603098.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 712615021966 in words is "seven hundred twelve billion, six hundred fifteen million, twenty-one thousand, nine hundred sixty-six".