78551400960467 has 8 divisors (see below), whose sum is σ = 81966854068224. Its totient is φ = 75135962419848.

The previous prime is 78551400960457. The next prime is 78551400960469. The reversal of 78551400960467 is 76406900415587.

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

It is not a de Polignac number, because 78551400960467 - 2⁴ = 78551400960451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78551400960469) 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, 8196188 + ... + 14975990.

It is an arithmetic number, because the mean of its divisors is an integer number (10245856758528).

Almost surely, 2^{78551400960467} is an apocalyptic number.

78551400960467 is a deficient number, since it is larger than the sum of its proper divisors (3415453107757).

78551400960467 is a wasteful number, since it uses less digits than its factorization.

78551400960467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7283569.

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 78551400960467 in words is "seventy-eight trillion, five hundred fifty-one billion, four hundred million, nine hundred sixty thousand, four hundred sixty-seven".