453378157928 has 16 divisors (see below), whose sum is σ = 894825312000. Its totient is φ = 214758074736.

The previous prime is 453378157927. The next prime is 453378157937. The reversal of 453378157928 is 829751873354.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (453378157927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1491375368 + ... + 1491375671.

It is an arithmetic number, because the mean of its divisors is an integer number (55926582000).

Almost surely, 2^453378157928 is an apocalyptic number.

It is an amenable number.

453378157928 is a deficient number, since it is larger than the sum of its proper divisors (441447154072).

453378157928 is a wasteful number, since it uses less digits than its factorization.

453378157928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982751064 (or 2982751060 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 62.

The spelling of 453378157928 in words is "four hundred fifty-three billion, three hundred seventy-eight million, one hundred fifty-seven thousand, nine hundred twenty-eight".