76403456087 has 8 divisors (see below), whose sum is σ = 87429192576. Its totient is φ = 65405458872.

The previous prime is 76403456083. The next prime is 76403456153. The reversal of 76403456087 is 78065430467.

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 76403456087 - 2² = 76403456083 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 (76403456083) 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, 6928913 + ... + 6939930.

It is an arithmetic number, because the mean of its divisors is an integer number (10928649072).

Almost surely, 2^76403456087 is an apocalyptic number.

76403456087 is a deficient number, since it is larger than the sum of its proper divisors (11025736489).

76403456087 is a wasteful number, since it uses less digits than its factorization.

76403456087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13869637.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 76403456087 in words is "seventy-six billion, four hundred three million, four hundred fifty-six thousand, eighty-seven".