78629302004 has 48 divisors (see below), whose sum is σ = 159914926080. Its totient is φ = 33451532640.

The previous prime is 78629302001. The next prime is 78629302021. The reversal of 78629302004 is 40020392687.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78629302001) 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, 497204 + ... + 635979.

It is an arithmetic number, because the mean of its divisors is an integer number (3331560960).

Almost surely, 2^78629302004 is an apocalyptic number.

It is an amenable number.

78629302004 is an abundant number, since it is smaller than the sum of its proper divisors (81285624076).

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

78629302004 is a wasteful number, since it uses less digits than its factorization.

78629302004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133300 (or 1133298 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 78629302004 in words is "seventy-eight billion, six hundred twenty-nine million, three hundred two thousand, four".