207331454420 has 12 divisors (see below), whose sum is σ = 435396054324. Its totient is φ = 82932581760.

The previous prime is 207331454417. The next prime is 207331454443. The reversal of 207331454420 is 24454133702.

It can be written as a sum of positive squares in 2 ways, for example, as 92619183556 + 114712270864 = 304334^2 + 338692^2 .

It is a congruent 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, 5183286341 + ... + 5183286380.

It is an arithmetic number, because the mean of its divisors is an integer number (36283004527).

Almost surely, 2^207331454420 is an apocalyptic number.

207331454420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

207331454420 is an abundant number, since it is smaller than the sum of its proper divisors (228064599904).

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

207331454420 is a wasteful number, since it uses less digits than its factorization.

207331454420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10366572730 (or 10366572728 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 207331454420 in words is "two hundred seven billion, three hundred thirty-one million, four hundred fifty-four thousand, four hundred twenty".