45865649152 has 44 divisors (see below), whose sum is σ = 91726110940. Its totient is φ = 22922919936.

The previous prime is 45865649131. The next prime is 45865649173. The reversal of 45865649152 is 25194656854.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45865649131) and next prime (45865649173).

It can be written as a sum of positive squares in 2 ways, for example, as 25887522816 + 19978126336 = 160896^2 + 141344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45865649093 and 45865649102.

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, 2745208 + ... + 2761864.

Almost surely, 2^45865649152 is an apocalyptic number.

It is an amenable number.

45865649152 is a deficient number, since it is larger than the sum of its proper divisors (45860461788).

45865649152 is a wasteful number, since it uses less digits than its factorization.

45865649152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19366 (or 19348 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 55.

The spelling of 45865649152 in words is "forty-five billion, eight hundred sixty-five million, six hundred forty-nine thousand, one hundred fifty-two".