2631593420 has 12 divisors (see below), whose sum is σ = 5526346224. Its totient is φ = 1052637360.

The previous prime is 2631593399. The next prime is 2631593443. The reversal of 2631593420 is 243951362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65789816 + ... + 65789855.

It is an arithmetic number, because the mean of its divisors is an integer number (460528852).

Almost surely, 2^2631593420 is an apocalyptic number.

2631593420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2631593420 is an abundant number, since it is smaller than the sum of its proper divisors (2894752804).

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

2631593420 is a wasteful number, since it uses less digits than its factorization.

2631593420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131579680 (or 131579678 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 2631593420 is about 51299.0586658274. The cubic root of 2631593420 is about 1380.6160905196.

The spelling of 2631593420 in words is "two billion, six hundred thirty-one million, five hundred ninety-three thousand, four hundred twenty".