45297382782 has 64 divisors (see below), whose sum is σ = 96359673600. Its totient is φ = 14155223040.

The previous prime is 45297382777. The next prime is 45297382783. The reversal of 45297382782 is 28728379254.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45297382783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16844094 + ... + 16846782.

It is an arithmetic number, because the mean of its divisors is an integer number (1505619900).

Almost surely, 2^45297382782 is an apocalyptic number.

45297382782 is an abundant number, since it is smaller than the sum of its proper divisors (51062290818).

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

45297382782 is a wasteful number, since it uses less digits than its factorization.

45297382782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201.

The product of its digits is 13547520, while the sum is 57.

The spelling of 45297382782 in words is "forty-five billion, two hundred ninety-seven million, three hundred eighty-two thousand, seven hundred eighty-two".