45863118840 has 1024 divisors, whose sum is σ = 194288025600. Its totient is φ = 8430428160.

The previous prime is 45863118797. The next prime is 45863118869. The reversal of 45863118840 is 4881136854.

It is a self number, because there is not a number n which added to its sum of digits gives 45863118840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 361126857 + ... + 361126983.

It is an arithmetic number, because the mean of its divisors is an integer number (189734400).

Almost surely, 2^45863118840 is an apocalyptic number.

45863118840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45863118840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97144012800).

45863118840 is an abundant number, since it is smaller than the sum of its proper divisors (148424906760).

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

45863118840 is a wasteful number, since it uses less digits than its factorization.

45863118840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 45863118840 in words is "forty-five billion, eight hundred sixty-three million, one hundred eighteen thousand, eight hundred forty".