2663625353631 has 16 divisors (see below), whose sum is σ = 3932190484608. Its totient is φ = 1590224090400.

The previous prime is 2663625353629. The next prime is 2663625353633. The reversal of 2663625353631 is 1363535263662.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2663625353629) and next prime (2663625353633).

It is not a de Polignac number, because 2663625353631 - 2¹ = 2663625353629 is a prime.

It is a super-2 number, since 2×2663625353631² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663625353633) 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, 602355400 + ... + 602359821.

It is an arithmetic number, because the mean of its divisors is an integer number (245761905288).

Almost surely, 2^{2663625353631} is an apocalyptic number.

2663625353631 is a deficient number, since it is larger than the sum of its proper divisors (1268565130977).

2663625353631 is a wasteful number, since it uses less digits than its factorization.

2663625353631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204715302.

The product of its digits is 10497600, while the sum is 51.

The spelling of 2663625353631 in words is "two trillion, six hundred sixty-three billion, six hundred twenty-five million, three hundred fifty-three thousand, six hundred thirty-one".