76732423451 has 4 divisors (see below), whose sum is σ = 76741060752. Its totient is φ = 76723786152.

The previous prime is 76732423423. The next prime is 76732423459. The reversal of 76732423451 is 15432423767.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15432423767 = 367 ⋅42050201.

It is a cyclic number.

It is not a de Polignac number, because 76732423451 - 2¹⁸ = 76732161307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76732423459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4305311 + ... + 4323096.

It is an arithmetic number, because the mean of its divisors is an integer number (19185265188).

Almost surely, 2^76732423451 is an apocalyptic number.

76732423451 is a deficient number, since it is larger than the sum of its proper divisors (8637301).

76732423451 is an equidigital number, since it uses as much as digits as its factorization.

76732423451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8637300.

The product of its digits is 846720, while the sum is 44.

The spelling of 76732423451 in words is "seventy-six billion, seven hundred thirty-two million, four hundred twenty-three thousand, four hundred fifty-one".