45375619320 has 96 divisors (see below), whose sum is σ = 148294832400. Its totient is φ = 12032549376.

The previous prime is 45375619319. The next prime is 45375619327. The reversal of 45375619320 is 2391657354.

45375619320 is a `hidden beast` number, since 4 + 5 + 3 + 7 + 5 + 619 + 3 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45375619327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287637 + ... + 416516.

Almost surely, 2^45375619320 is an apocalyptic number.

45375619320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45375619320 is an abundant number, since it is smaller than the sum of its proper divisors (102919213080).

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

45375619320 is a wasteful number, since it uses less digits than its factorization.

45375619320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704349 (or 704342 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 45375619320 in words is "forty-five billion, three hundred seventy-five million, six hundred nineteen thousand, three hundred twenty".