83745104326608 has 40 divisors (see below), whose sum is σ = 216351246794688. Its totient is φ = 27913779642112.

The previous prime is 83745104326579. The next prime is 83745104326717. The reversal of 83745104326608 is 80662340154738.

It is a happy number.

It is a super-2 number, since 2×83745104326608² (a number of 29 digits) contains 22 as substring.

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, 38143941 + ... + 40279652.

Almost surely, 2^{83745104326608} is an apocalyptic number.

It is an amenable number.

83745104326608 is an abundant number, since it is smaller than the sum of its proper divisors (132606142468080).

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

83745104326608 is a wasteful number, since it uses less digits than its factorization.

83745104326608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78445851 (or 78445845 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 83745104326608 in words is "eighty-three trillion, seven hundred forty-five billion, one hundred four million, three hundred twenty-six thousand, six hundred eight".