786908705058 has 128 divisors (see below), whose sum is σ = 2038793379840. Its totient is φ = 220335837120.

The previous prime is 786908705039. The next prime is 786908705071. The reversal of 786908705058 is 850507809687.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 786908704986 and 786908705004.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4394160 + ... + 4569732.

It is an arithmetic number, because the mean of its divisors is an integer number (15928073280).

Almost surely, 2^786908705058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 786908705058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1019396689920).

786908705058 is an abundant number, since it is smaller than the sum of its proper divisors (1251884674782).

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

786908705058 is a wasteful number, since it uses less digits than its factorization.

786908705058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175829 (or 175823 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 63.

The spelling of 786908705058 in words is "seven hundred eighty-six billion, nine hundred eight million, seven hundred five thousand, fifty-eight".