78630605754 has 8 divisors (see below), whose sum is σ = 157261211520. Its totient is φ = 26210201916.

The previous prime is 78630605741. The next prime is 78630605783. The reversal of 78630605754 is 45750603687.

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

78630605754 is an admirable number.

It is a super-2 number, since 2×78630605754² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78630605697 and 78630605706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6552550474 + ... + 6552550485.

It is an arithmetic number, because the mean of its divisors is an integer number (19657651440).

Almost surely, 2^78630605754 is an apocalyptic number.

78630605754 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78630605754 is a wasteful number, since it uses less digits than its factorization.

78630605754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13105100964.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 78630605754 in words is "seventy-eight billion, six hundred thirty million, six hundred five thousand, seven hundred fifty-four".