45499413870 has 192 divisors, whose sum is σ = 127211363136. Its totient is φ = 11242782720.

The previous prime is 45499413863. The next prime is 45499413877. The reversal of 45499413870 is 7831499454.

45499413870 is a `hidden beast` number, since 4 + 549 + 9 + 4 + 13 + 87 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (45499413863) and next prime (45499413877).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45499413877) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27458082 + ... + 27459738.

It is an arithmetic number, because the mean of its divisors is an integer number (662559183).

Almost surely, 2^45499413870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45499413870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63605681568).

45499413870 is an abundant number, since it is smaller than the sum of its proper divisors (81711949266).

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

45499413870 is a wasteful number, since it uses less digits than its factorization.

45499413870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955 (or 1952 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

It can be divided in two parts, 454994 and 13870, that added together give a palindrome (468864).

The spelling of 45499413870 in words is "forty-five billion, four hundred ninety-nine million, four hundred thirteen thousand, eight hundred seventy".