83552715420 has 48 divisors (see below), whose sum is σ = 233968791168. Its totient is φ = 22278706240.

The previous prime is 83552715409. The next prime is 83552715481. The reversal of 83552715420 is 2451725538.

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, 676675 + ... + 790565.

It is an arithmetic number, because the mean of its divisors is an integer number (4874349816).

Almost surely, 2^83552715420 is an apocalyptic number.

It is an amenable number.

83552715420 is an abundant number, since it is smaller than the sum of its proper divisors (150416075748).

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

83552715420 is a wasteful number, since it uses less digits than its factorization.

83552715420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126130 (or 126128 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 83552715420 in words is "eighty-three billion, five hundred fifty-two million, seven hundred fifteen thousand, four hundred twenty".