76651231266771 has 48 divisors (see below), whose sum is σ = 120007968056064. Its totient is φ = 43388008337856.

The previous prime is 76651231266767. The next prime is 76651231266787. The reversal of 76651231266771 is 17766213215667.

It is not a de Polignac number, because 76651231266771 - 2² = 76651231266767 is a prime.

It is a super-2 number, since 2×76651231266771² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76651231266871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211578541 + ... + 211940513.

It is an arithmetic number, because the mean of its divisors is an integer number (2500166001168).

Almost surely, 2^{76651231266771} is an apocalyptic number.

76651231266771 is a deficient number, since it is larger than the sum of its proper divisors (43356736789293).

76651231266771 is a wasteful number, since it uses less digits than its factorization.

76651231266771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375560 (or 375553 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 60.

The spelling of 76651231266771 in words is "seventy-six trillion, six hundred fifty-one billion, two hundred thirty-one million, two hundred sixty-six thousand, seven hundred seventy-one".