2630431021390 has 16 divisors (see below), whose sum is σ = 4734799363008. Its totient is φ = 1052167180896.

The previous prime is 2630431021349. The next prime is 2630431021397. The reversal of 2630431021390 is 931201340362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630431021397) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1956139 + ... + 3014521.

It is an arithmetic number, because the mean of its divisors is an integer number (295924960188).

Almost surely, 2^{2630431021390} is an apocalyptic number.

2630431021390 is a deficient number, since it is larger than the sum of its proper divisors (2104368341618).

2630431021390 is a wasteful number, since it uses less digits than its factorization.

2630431021390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306923.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 2630431021390 in words is "two trillion, six hundred thirty billion, four hundred thirty-one million, twenty-one thousand, three hundred ninety".