45111512643152 has 20 divisors (see below), whose sum is σ = 90417471462420. Its totient is φ = 21777971620608.

The previous prime is 45111512643149. The next prime is 45111512643157. The reversal of 45111512643152 is 25134621511154.

It can be written as a sum of positive squares in 2 ways, for example, as 18762550643776 + 26348961999376 = 4331576^2 + 5133124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45111512643157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48611543333 + ... + 48611544260.

It is an arithmetic number, because the mean of its divisors is an integer number (4520873573121).

Almost surely, 2^{45111512643152} is an apocalyptic number.

It is an amenable number.

45111512643152 is an abundant number, since it is smaller than the sum of its proper divisors (45305958819268).

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

45111512643152 is a wasteful number, since it uses less digits than its factorization.

45111512643152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97223087630 (or 97223087624 counting only the distinct ones).

The product of its digits is 144000, while the sum is 41.

The spelling of 45111512643152 in words is "forty-five trillion, one hundred eleven billion, five hundred twelve million, six hundred forty-three thousand, one hundred fifty-two".