45273392782 has 8 divisors (see below), whose sum is σ = 67929343200. Its totient is φ = 22630278384.

The previous prime is 45273392779. The next prime is 45273392797. The reversal of 45273392782 is 28729337254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3200182 + ... + 3214297.

It is an arithmetic number, because the mean of its divisors is an integer number (8491167900).

Almost surely, 2^45273392782 is an apocalyptic number.

45273392782 is a deficient number, since it is larger than the sum of its proper divisors (22655950418).

45273392782 is a wasteful number, since it uses less digits than its factorization.

45273392782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418010.

The product of its digits is 5080320, while the sum is 52.

The spelling of 45273392782 in words is "forty-five billion, two hundred seventy-three million, three hundred ninety-two thousand, seven hundred eighty-two".