78468155525763 has 6 divisors (see below), whose sum is σ = 113342891315004. Its totient is φ = 52312103683836.

The previous prime is 78468155525737. The next prime is 78468155525839. The reversal of 78468155525763 is 36752555186487.

78468155525763 is a `hidden beast` number, since 7 + 8 + 4 + 6 + 8 + 1 + 5 + 552 + 5 + 7 + 63 = 666.

It is not a de Polignac number, because 78468155525763 - 2⁹ = 78468155525251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78468155525691 and 78468155525700.

It is not an unprimeable number, because it can be changed into a prime (78468155520763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4359341973645 + ... + 4359341973662.

It is an arithmetic number, because the mean of its divisors is an integer number (18890481885834).

Almost surely, 2^{78468155525763} is an apocalyptic number.

78468155525763 is a deficient number, since it is larger than the sum of its proper divisors (34874735789241).

78468155525763 is a wasteful number, since it uses less digits than its factorization.

78468155525763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8718683947313 (or 8718683947310 counting only the distinct ones).

The product of its digits is 1693440000, while the sum is 72.

The spelling of 78468155525763 in words is "seventy-eight trillion, four hundred sixty-eight billion, one hundred fifty-five million, five hundred twenty-five thousand, seven hundred sixty-three".