76963369858461 has 80 divisors (see below), whose sum is σ = 121554971467776. Its totient is φ = 48430520655264.

The previous prime is 76963369858439. The next prime is 76963369858481. The reversal of 76963369858461 is 16485896336967.

76963369858461 is a `hidden beast` number, since 7 + 6 + 9 + 63 + 3 + 6 + 98 + 5 + 8 + 461 = 666.

It is not a de Polignac number, because 76963369858461 - 2⁵ = 76963369858429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76963369858481) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 133156456 + ... + 133733198.

Almost surely, 2^{76963369858461} is an apocalyptic number.

It is an amenable number.

76963369858461 is a deficient number, since it is larger than the sum of its proper divisors (44591601609315).

76963369858461 is a wasteful number, since it uses less digits than its factorization.

76963369858461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577724 (or 577715 counting only the distinct ones).

The product of its digits is 8465264640, while the sum is 81.

The spelling of 76963369858461 in words is "seventy-six trillion, nine hundred sixty-three billion, three hundred sixty-nine million, eight hundred fifty-eight thousand, four hundred sixty-one".