2631252630343 has 16 divisors (see below), whose sum is σ = 2714134197600. Its totient is φ = 2549315059200.

The previous prime is 2631252630319. The next prime is 2631252630361. The reversal of 2631252630343 is 3430362521362.

It is a cyclic number.

It is not a de Polignac number, because 2631252630343 - 2⁵ = 2631252630311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2631252630296 and 2631252630305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631252630943) 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, 3620733 + ... + 4286281.

It is an arithmetic number, because the mean of its divisors is an integer number (169633387350).

Almost surely, 2^{2631252630343} is an apocalyptic number.

2631252630343 is a deficient number, since it is larger than the sum of its proper divisors (82881567257).

2631252630343 is a wasteful number, since it uses less digits than its factorization.

2631252630343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666258.

The product of its (nonzero) digits is 466560, while the sum is 40.

The spelling of 2631252630343 in words is "two trillion, six hundred thirty-one billion, two hundred fifty-two million, six hundred thirty thousand, three hundred forty-three".