481451272498902 has 32 divisors (see below), whose sum is σ = 994187231622144. Its totient is φ = 155271969252000.

The previous prime is 481451272498841. The next prime is 481451272499033. The reversal of 481451272498902 is 209894272154184.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289943593 + ... + 291599364.

It is an arithmetic number, because the mean of its divisors is an integer number (31068350988192).

Almost surely, 2^{481451272498902} is an apocalyptic number.

481451272498902 is an abundant number, since it is smaller than the sum of its proper divisors (512735959123242).

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

481451272498902 is a wasteful number, since it uses less digits than its factorization.

481451272498902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581547444.

The product of its (nonzero) digits is 92897280, while the sum is 66.

The spelling of 481451272498902 in words is "four hundred eighty-one trillion, four hundred fifty-one billion, two hundred seventy-two million, four hundred ninety-eight thousand, nine hundred two".