76972251246782 has 16 divisors (see below), whose sum is σ = 115554589989360. Its totient is φ = 38454067386432.

The previous prime is 76972251246773. The next prime is 76972251246797. The reversal of 76972251246782 is 28764215227967.

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, 8835548 + ... + 15231920.

It is an arithmetic number, because the mean of its divisors is an integer number (7222161874335).

Almost surely, 2^{76972251246782} is an apocalyptic number.

76972251246782 is a deficient number, since it is larger than the sum of its proper divisors (38582338742578).

76972251246782 is a wasteful number, since it uses less digits than its factorization.

76972251246782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6401387.

The product of its digits is 284497920, while the sum is 68.

The spelling of 76972251246782 in words is "seventy-six trillion, nine hundred seventy-two billion, two hundred fifty-one million, two hundred forty-six thousand, seven hundred eighty-two".