45236807788072 has 64 divisors (see below), whose sum is σ = 91209281264640. Its totient is φ = 20958139392000.

The previous prime is 45236807788063. The next prime is 45236807788163. The reversal of 45236807788072 is 27088770863254.

It is a super-4 number, since 4×45236807788072⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a junction number, because it is equal to n+sod(n) for n = 45236807787989 and 45236807788007.

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, 6457054 + ... + 11496397.

It is an arithmetic number, because the mean of its divisors is an integer number (1425145019760).

Almost surely, 2^{45236807788072} is an apocalyptic number.

It is an amenable number.

45236807788072 is an abundant number, since it is smaller than the sum of its proper divisors (45972473476568).

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

45236807788072 is a wasteful number, since it uses less digits than its factorization.

45236807788072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17953762 (or 17953758 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 67.

The spelling of 45236807788072 in words is "forty-five trillion, two hundred thirty-six billion, eight hundred seven million, seven hundred eighty-eight thousand, seventy-two".