2630690144889 has 32 divisors (see below), whose sum is σ = 3591993335808. Its totient is φ = 1712045160000.

The previous prime is 2630690144881. The next prime is 2630690144899. The reversal of 2630690144889 is 9884410960362.

It is not a de Polignac number, because 2630690144889 - 2³ = 2630690144881 is a prime.

It is a super-2 number, since 2×2630690144889² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2630690144881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30436044 + ... + 30522354.

It is an arithmetic number, because the mean of its divisors is an integer number (112249791744).

Almost surely, 2^{2630690144889} is an apocalyptic number.

It is an amenable number.

2630690144889 is a deficient number, since it is larger than the sum of its proper divisors (961303190919).

2630690144889 is a wasteful number, since it uses less digits than its factorization.

2630690144889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87629.

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 2630690144889 in words is "two trillion, six hundred thirty billion, six hundred ninety million, one hundred forty-four thousand, eight hundred eighty-nine".