78614847152377 has 16 divisors (see below), whose sum is σ = 82990490130432. Its totient is φ = 74358600874560.

The previous prime is 78614847152357. The next prime is 78614847152383. The reversal of 78614847152377 is 77325174841687.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78614847152377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78614847152357) 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, 35737378 + ... + 37873339.

It is an arithmetic number, because the mean of its divisors is an integer number (5186905633152).

Almost surely, 2^{78614847152377} is an apocalyptic number.

It is an amenable number.

78614847152377 is a deficient number, since it is larger than the sum of its proper divisors (4375642978055).

78614847152377 is a wasteful number, since it uses less digits than its factorization.

78614847152377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73611528.

The product of its digits is 442552320, while the sum is 70.

The spelling of 78614847152377 in words is "seventy-eight trillion, six hundred fourteen billion, eight hundred forty-seven million, one hundred fifty-two thousand, three hundred seventy-seven".