45112656647620 has 48 divisors (see below), whose sum is σ = 96755553699840. Its totient is φ = 17660522255744.

The previous prime is 45112656647467. The next prime is 45112656647671. The reversal of 45112656647620 is 2674665621154.

It is a super-3 number, since 3×45112656647620³ (a number of 42 digits) contains 333 as substring.

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, 27242541 + ... + 28851019.

It is an arithmetic number, because the mean of its divisors is an integer number (2015740702080).

Almost surely, 2^{45112656647620} is an apocalyptic number.

It is an amenable number.

45112656647620 is an abundant number, since it is smaller than the sum of its proper divisors (51642897052220).

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

45112656647620 is a wasteful number, since it uses less digits than its factorization.

45112656647620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638372 (or 1638370 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 45112656647620 in words is "forty-five trillion, one hundred twelve billion, six hundred fifty-six million, six hundred forty-seven thousand, six hundred twenty".