45152242038656 has 32 divisors (see below), whose sum is σ = 95243010554880. Its totient is φ = 21248113899520.

The previous prime is 45152242038593. The next prime is 45152242038749. The reversal of 45152242038656 is 65683024225154.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×45152242038656² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45152242038598 and 45152242038607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10375053440 + ... + 10375057791.

It is an arithmetic number, because the mean of its divisors is an integer number (2976344079840).

Almost surely, 2^{45152242038656} is an apocalyptic number.

It is an amenable number.

45152242038656 is an abundant number, since it is smaller than the sum of its proper divisors (50090768516224).

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

45152242038656 is a wasteful number, since it uses less digits than its factorization.

45152242038656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20750111262 (or 20750111250 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 53.

The spelling of 45152242038656 in words is "forty-five trillion, one hundred fifty-two billion, two hundred forty-two million, thirty-eight thousand, six hundred fifty-six".