78790982370 has 64 divisors (see below), whose sum is σ = 194505632640. Its totient is φ = 20411854848.

The previous prime is 78790982363. The next prime is 78790982381. The reversal of 78790982370 is 7328909787.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677634 + ... + 785346.

It is an arithmetic number, because the mean of its divisors is an integer number (3039150510).

Almost surely, 2^78790982370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78790982370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97252816320).

78790982370 is an abundant number, since it is smaller than the sum of its proper divisors (115714650270).

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

78790982370 is a wasteful number, since it uses less digits than its factorization.

78790982370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108419.

The product of its (nonzero) digits is 10668672, while the sum is 60.

The spelling of 78790982370 in words is "seventy-eight billion, seven hundred ninety million, nine hundred eighty-two thousand, three hundred seventy".