45136553212 has 48 divisors (see below), whose sum is σ = 83277798912. Its totient is φ = 21383066880.

The previous prime is 45136553207. The next prime is 45136553269. The reversal of 45136553212 is 21235563154.

It is a congruent number.

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, 888787 + ... + 938197.

It is an arithmetic number, because the mean of its divisors is an integer number (1734954144).

Almost surely, 2^45136553212 is an apocalyptic number.

It is an amenable number.

45136553212 is a deficient number, since it is larger than the sum of its proper divisors (38141245700).

45136553212 is a wasteful number, since it uses less digits than its factorization.

45136553212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49618 (or 49616 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The spelling of 45136553212 in words is "forty-five billion, one hundred thirty-six million, five hundred fifty-three thousand, two hundred twelve".