45591702172604 has 192 divisors, whose sum is σ = 99241312665600. Its totient is φ = 17898778275840.

The previous prime is 45591702172603. The next prime is 45591702172609. The reversal of 45591702172604 is 40627120719554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45591702172603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1473108122 + ... + 1473139070.

It is an arithmetic number, because the mean of its divisors is an integer number (516881836800).

Almost surely, 2^{45591702172604} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45591702172604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49620656332800).

45591702172604 is an abundant number, since it is smaller than the sum of its proper divisors (53649610492996).

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

45591702172604 is a wasteful number, since it uses less digits than its factorization.

45591702172604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31780 (or 31778 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 45591702172604 in words is "forty-five trillion, five hundred ninety-one billion, seven hundred two million, one hundred seventy-two thousand, six hundred four".