790078109436 has 144 divisors (see below), whose sum is σ = 2636410533120. Its totient is φ = 193143605760.

The previous prime is 790078109407. The next prime is 790078109441. The reversal of 790078109436 is 634901870097.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8335846 + ... + 8430093.

It is an arithmetic number, because the mean of its divisors is an integer number (18308406480).

Almost surely, 2^790078109436 is an apocalyptic number.

It is an amenable number.

790078109436 is an abundant number, since it is smaller than the sum of its proper divisors (1846332423684).

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

790078109436 is a wasteful number, since it uses less digits than its factorization.

790078109436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16765984 (or 16765979 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 790078109436 in words is "seven hundred ninety billion, seventy-eight million, one hundred nine thousand, four hundred thirty-six".