2172302771504 has 40 divisors (see below), whose sum is σ = 4432552094640. Its totient is φ = 1028475076608.

The previous prime is 2172302771477. The next prime is 2172302771557. The reversal of 2172302771504 is 4051772032712.

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, 1158209 + ... + 2384544.

It is an arithmetic number, because the mean of its divisors is an integer number (110813802366).

Almost surely, 2^{2172302771504} is an apocalyptic number.

It is an amenable number.

2172302771504 is an abundant number, since it is smaller than the sum of its proper divisors (2260249323136).

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

2172302771504 is a wasteful number, since it uses less digits than its factorization.

2172302771504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544797 (or 3544791 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 2172302771504 in words is "two trillion, one hundred seventy-two billion, three hundred two million, seven hundred seventy-one thousand, five hundred four".