78467029351 has 16 divisors (see below), whose sum is σ = 81172831168. Its totient is φ = 75792672000.

The previous prime is 78467029339. The next prime is 78467029427. The reversal of 78467029351 is 15392076487.

It is a 8-Lehmer number, since φ(78467029351) divides (78467029351-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 78467029351 - 2²⁵ = 78433474919 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 (78467029321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11466691 + ... + 11473531.

It is an arithmetic number, because the mean of its divisors is an integer number (5073301948).

It is a 2-persistent number, because it is pandigital, and so is 2⋅78467029351 = 156934058702, but 3⋅78467029351 = 235401088053 is not.

Almost surely, 2^78467029351 is an apocalyptic number.

78467029351 is a deficient number, since it is larger than the sum of its proper divisors (2705801817).

78467029351 is a wasteful number, since it uses less digits than its factorization.

78467029351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9082.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 78467029351 in words is "seventy-eight billion, four hundred sixty-seven million, twenty-nine thousand, three hundred fifty-one".