45675939840 has 96 divisors (see below), whose sum is σ = 146127421440. Its totient is φ = 12180242432.

The previous prime is 45675939811. The next prime is 45675939871. The reversal of 45675939840 is 4893957654.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712704 + ... + 774143.

It is an arithmetic number, because the mean of its divisors is an integer number (1522160640).

Almost surely, 2^45675939840 is an apocalyptic number.

45675939840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45675939840 is an abundant number, since it is smaller than the sum of its proper divisors (100451481600).

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

45675939840 is a wasteful number, since it uses less digits than its factorization.

45675939840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486877 (or 1486857 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 45675939840 in words is "forty-five billion, six hundred seventy-five million, nine hundred thirty-nine thousand, eight hundred forty".