83374406790 has 32 divisors (see below), whose sum is σ = 211869082080. Its totient is φ = 20925341184.

The previous prime is 83374406779. The next prime is 83374406809. The reversal of 83374406790 is 9760447338.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 81739105 + ... + 81740124.

It is an arithmetic number, because the mean of its divisors is an integer number (6620908815).

Almost surely, 2^83374406790 is an apocalyptic number.

83374406790 is an abundant number, since it is smaller than the sum of its proper divisors (128494675290).

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

83374406790 is a wasteful number, since it uses less digits than its factorization.

83374406790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163479256.

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 83374406790 in words is "eighty-three billion, three hundred seventy-four million, four hundred six thousand, seven hundred ninety".