83475233616 has 80 divisors (see below), whose sum is σ = 217425528320. Its totient is φ = 27596090880.

The previous prime is 83475233591. The next prime is 83475233627. The reversal of 83475233616 is 61633257438.

It is a super-2 number, since 2×83475233616² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 3227745 + ... + 3253503.

It is an arithmetic number, because the mean of its divisors is an integer number (2717819104).

Almost surely, 2^83475233616 is an apocalyptic number.

It is an amenable number.

83475233616 is an abundant number, since it is smaller than the sum of its proper divisors (133950294704).

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

83475233616 is a wasteful number, since it uses less digits than its factorization.

83475233616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26324 (or 26318 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The spelling of 83475233616 in words is "eighty-three billion, four hundred seventy-five million, two hundred thirty-three thousand, six hundred sixteen".