45805913901 has 48 divisors (see below), whose sum is σ = 74241181248. Its totient is φ = 26970278400.

The previous prime is 45805913893. The next prime is 45805913921. The reversal of 45805913901 is 10931950854.

45805913901 is a `hidden beast` number, since 4 + 58 + 0 + 591 + 3 + 9 + 0 + 1 = 666.

It is not a de Polignac number, because 45805913901 - 2³ = 45805913893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45805913921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2522085 + ... + 2540181.

It is an arithmetic number, because the mean of its divisors is an integer number (1546691276).

Almost surely, 2^45805913901 is an apocalyptic number.

It is an amenable number.

45805913901 is a deficient number, since it is larger than the sum of its proper divisors (28435267347).

45805913901 is a wasteful number, since it uses less digits than its factorization.

45805913901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18842 (or 18839 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 45805913901 in words is "forty-five billion, eight hundred five million, nine hundred thirteen thousand, nine hundred one".