45858877885854 has 96 divisors (see below), whose sum is σ = 110848967783424. Its totient is φ = 13582649183040.

The previous prime is 45858877885829. The next prime is 45858877885867.

45858877885854 is a `hidden beast` number, since 458 + 5 + 8 + 8 + 7 + 78 + 8 + 5 + 85 + 4 = 666.

45858877885854 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3598152 + ... + 10230564.

It is an arithmetic number, because the mean of its divisors is an integer number (1154676747744).

Almost surely, 2^{45858877885854} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45858877885854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55424483891712).

45858877885854 is an abundant number, since it is smaller than the sum of its proper divisors (64990089897570).

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

45858877885854 is a wasteful number, since it uses less digits than its factorization.

45858877885854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6633222 (or 6633219 counting only the distinct ones).

The product of its digits is 128450560000, while the sum is 90.

The spelling of 45858877885854 in words is "forty-five trillion, eight hundred fifty-eight billion, eight hundred seventy-seven million, eight hundred eighty-five thousand, eight hundred fifty-four".