453912738838 has 16 divisors (see below), whose sum is σ = 733434418080. Its totient is φ = 209443683456.

The previous prime is 453912738791. The next prime is 453912738859. The reversal of 453912738838 is 838837219354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2169043 + ... + 2369086.

It is an arithmetic number, because the mean of its divisors is an integer number (45839651130).

Almost surely, 2^453912738838 is an apocalyptic number.

453912738838 is a deficient number, since it is larger than the sum of its proper divisors (279521679242).

453912738838 is a wasteful number, since it uses less digits than its factorization.

453912738838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541991.

The product of its digits is 34836480, while the sum is 61.

The spelling of 453912738838 in words is "four hundred fifty-three billion, nine hundred twelve million, seven hundred thirty-eight thousand, eight hundred thirty-eight".