45586102972878 has 96 divisors (see below), whose sum is σ = 109814983299840. Its totient is φ = 13572023247360.

The previous prime is 45586102972877. The next prime is 45586102972889. The reversal of 45586102972878 is 87827920168554.

45586102972878 is a `hidden beast` number, since 4 + 5 + 58 + 6 + 1 + 0 + 297 + 287 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45586102972877) 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, 49077450 + ... + 49997682.

It is an arithmetic number, because the mean of its divisors is an integer number (1143906076040).

Almost surely, 2^{45586102972878} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45586102972878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54907491649920).

45586102972878 is an abundant number, since it is smaller than the sum of its proper divisors (64228880326962).

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

45586102972878 is a wasteful number, since it uses less digits than its factorization.

45586102972878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927114 (or 927111 counting only the distinct ones).

The product of its (nonzero) digits is 541900800, while the sum is 72.

The spelling of 45586102972878 in words is "forty-five trillion, five hundred eighty-six billion, one hundred two million, nine hundred seventy-two thousand, eight hundred seventy-eight".