453377638146 has 8 divisors (see below), whose sum is σ = 906755276304. Its totient is φ = 151125879380.

The previous prime is 453377638099. The next prime is 453377638159. The reversal of 453377638146 is 641836773354.

It is a happy number.

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

453377638146 is an admirable 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, 37781469840 + ... + 37781469851.

It is an arithmetic number, because the mean of its divisors is an integer number (113344409538).

Almost surely, 2^453377638146 is an apocalyptic number.

453377638146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

453377638146 is a wasteful number, since it uses less digits than its factorization.

453377638146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75562939696.

The product of its digits is 30481920, while the sum is 57.

The spelling of 453377638146 in words is "four hundred fifty-three billion, three hundred seventy-seven million, six hundred thirty-eight thousand, one hundred forty-six".