83051427115472 has 40 divisors (see below), whose sum is σ = 174533110306632. Its totient is φ = 38129780019200.

The previous prime is 83051427115417. The next prime is 83051427115511. The reversal of 83051427115472 is 27451172415038.

It can be written as a sum of positive squares in 4 ways, for example, as 243538302016 + 82807888813456 = 493496^2 + 9099884^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83051427115472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3723600179 + ... + 3723622482.

Almost surely, 2^{83051427115472} is an apocalyptic number.

83051427115472 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

83051427115472 is an abundant number, since it is smaller than the sum of its proper divisors (91481683191160).

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

83051427115472 is a wasteful number, since it uses less digits than its factorization.

83051427115472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447222727 (or 7447222721 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 83051427115472 in words is "eighty-three trillion, fifty-one billion, four hundred twenty-seven million, one hundred fifteen thousand, four hundred seventy-two".