76631940950399 has 8 divisors (see below), whose sum is σ = 80669672576880. Its totient is φ = 72594656481600.

The previous prime is 76631940950371. The next prime is 76631940950429. The reversal of 76631940950399 is 99305904913667.

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

It is a cyclic number.

It is not a de Polignac number, because 76631940950399 - 2⁸ = 76631940950143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76631940950359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111437612 + ... + 112123169.

It is an arithmetic number, because the mean of its divisors is an integer number (10083709072110).

Almost surely, 2^{76631940950399} is an apocalyptic number.

76631940950399 is a deficient number, since it is larger than the sum of its proper divisors (4037731626481).

76631940950399 is a wasteful number, since it uses less digits than its factorization.

76631940950399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223578841.

The product of its (nonzero) digits is 297606960, while the sum is 71.

The spelling of 76631940950399 in words is "seventy-six trillion, six hundred thirty-one billion, nine hundred forty million, nine hundred fifty thousand, three hundred ninety-nine".