45530194860 has 72 divisors (see below), whose sum is σ = 138260356416. Its totient is φ = 12128014080.

The previous prime is 45530194823. The next prime is 45530194861. The reversal of 45530194860 is 6849103554.

45530194860 is a `hidden beast` number, since 4 + 5 + 530 + 19 + 48 + 60 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (45530194861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25152 + ... + 302808.

It is an arithmetic number, because the mean of its divisors is an integer number (1920282728).

Almost surely, 2^45530194860 is an apocalyptic number.

It is an amenable number.

45530194860 is an abundant number, since it is smaller than the sum of its proper divisors (92730161556).

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

45530194860 is a wasteful number, since it uses less digits than its factorization.

45530194860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278583 (or 278578 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 45530194860 in words is "forty-five billion, five hundred thirty million, one hundred ninety-four thousand, eight hundred sixty".