453202123478 has 32 divisors (see below), whose sum is σ = 756389786880. Its totient is φ = 202241162880.

The previous prime is 453202123477. The next prime is 453202123573. The reversal of 453202123478 is 874321202354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453202123477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648608 + ... + 1151996.

It is an arithmetic number, because the mean of its divisors is an integer number (23637180840).

Almost surely, 2^453202123478 is an apocalyptic number.

453202123478 is a deficient number, since it is larger than the sum of its proper divisors (303187663402).

453202123478 is a wasteful number, since it uses less digits than its factorization.

453202123478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504552.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 453202123478 in words is "four hundred fifty-three billion, two hundred two million, one hundred twenty-three thousand, four hundred seventy-eight".