45652120000 has 70 divisors (see below), whose sum is σ = 113202519848. Its totient is φ = 18260832000.

The previous prime is 45652119967. The next prime is 45652120037. The reversal of 45652120000 is 2125654.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 530652 + ... + 610651.

Almost surely, 2^45652120000 is an apocalyptic number.

45652120000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45652120000 is an abundant number, since it is smaller than the sum of its proper divisors (67550399848).

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

45652120000 is an equidigital number, since it uses as much as digits as its factorization.

45652120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141335 (or 1141310 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 45652120000 its reverse (2125654), we get a palindrome (45654245654).

The spelling of 45652120000 in words is "forty-five billion, six hundred fifty-two million, one hundred twenty thousand".