45497192832 has 256 divisors, whose sum is σ = 165268723200. Its totient is φ = 11999176704.

The previous prime is 45497192831. The next prime is 45497192833. The reversal of 45497192832 is 23829179454.

45497192832 is a `hidden beast` number, since 4 + 549 + 7 + 1 + 92 + 8 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (45497192831) and next prime (45497192833).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45497192831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242163 + ... + 386829.

It is an arithmetic number, because the mean of its divisors is an integer number (645580950).

Almost surely, 2^45497192832 is an apocalyptic number.

45497192832 is a gapful number since it is divisible by the number (42) 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 45497192832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82634361600).

45497192832 is an abundant number, since it is smaller than the sum of its proper divisors (119771530368).

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

45497192832 is a wasteful number, since it uses less digits than its factorization.

45497192832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144710 (or 144692 counting only the distinct ones).

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

The spelling of 45497192832 in words is "forty-five billion, four hundred ninety-seven million, one hundred ninety-two thousand, eight hundred thirty-two".