83426802724464 has 80 divisors (see below), whose sum is σ = 238118444658432. Its totient is φ = 25035153071104.

The previous prime is 83426802724393. The next prime is 83426802724493. The reversal of 83426802724464 is 46442720862438.

It is a junction number, because it is equal to n+sod(n) for n = 83426802724398 and 83426802724407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2222562294 + ... + 2222599829.

Almost surely, 2^{83426802724464} is an apocalyptic number.

It is an amenable number.

83426802724464 is an abundant number, since it is smaller than the sum of its proper divisors (154691641933968).

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

83426802724464 is a wasteful number, since it uses less digits than its factorization.

83426802724464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445162174 (or 4445162168 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 60.

The spelling of 83426802724464 in words is "eighty-three trillion, four hundred twenty-six billion, eight hundred two million, seven hundred twenty-four thousand, four hundred sixty-four".