45047524860 has 144 divisors (see below), whose sum is σ = 147253832544. Its totient is φ = 11081193984.

The previous prime is 45047524849. The next prime is 45047524861. The reversal of 45047524860 is 6842574054.

45047524860 is a `hidden beast` number, since 4 + 5 + 0 + 47 + 524 + 86 + 0 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 (45047524861) 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, 4026234 + ... + 4037406.

Almost surely, 2^45047524860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45047524860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73626916272).

45047524860 is an abundant number, since it is smaller than the sum of its proper divisors (102206307684).

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

45047524860 is a wasteful number, since it uses less digits than its factorization.

45047524860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12924 (or 12919 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 45047524860 in words is "forty-five billion, forty-seven million, five hundred twenty-four thousand, eight hundred sixty".