2631436622241 has 32 divisors (see below), whose sum is σ = 4147691001600. Its totient is φ = 1483079697792.

The previous prime is 2631436622239. The next prime is 2631436622291. The reversal of 2631436622241 is 1422266341362.

It is a happy number.

It is not a de Polignac number, because 2631436622241 - 2¹ = 2631436622239 is a prime.

It is a super-2 number, since 2×2631436622241² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2631436622193 and 2631436622202.

It is not an unprimeable number, because it can be changed into a prime (2631436622291) 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, 17440470 + ... + 17590703.

It is an arithmetic number, because the mean of its divisors is an integer number (129615343800).

Almost surely, 2^{2631436622241} is an apocalyptic number.

2631436622241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2631436622241 is a deficient number, since it is larger than the sum of its proper divisors (1516254379359).

2631436622241 is an equidigital number, since it uses as much as digits as its factorization.

2631436622241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35031270 (or 35031256 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The spelling of 2631436622241 in words is "two trillion, six hundred thirty-one billion, four hundred thirty-six million, six hundred twenty-two thousand, two hundred forty-one".