45213492870 has 640 divisors, whose sum is σ = 158117363712. Its totient is φ = 9013939200.

The previous prime is 45213492803. The next prime is 45213492887. The reversal of 45213492870 is 7829431254.

45213492870 is a `hidden beast` number, since 4 + 5 + 21 + 349 + 287 + 0 = 666.

45213492870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 107395260 + ... + 107395680.

Almost surely, 2^45213492870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45213492870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79058681856).

45213492870 is an abundant number, since it is smaller than the sum of its proper divisors (112903870842).

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

45213492870 is a wasteful number, since it uses less digits than its factorization.

45213492870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 45213492870 in words is "forty-five billion, two hundred thirteen million, four hundred ninety-two thousand, eight hundred seventy".