2634367651 has 12 divisors (see below), whose sum is σ = 2945738680. Its totient is φ = 2348904960.

The previous prime is 2634367649. The next prime is 2634367661. The reversal of 2634367651 is 1567634362.

It is not a de Polignac number, because 2634367651 - 2¹ = 2634367649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2634367598 and 2634367607.

It is not an unprimeable number, because it can be changed into a prime (2634367601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234390 + ... + 245371.

Almost surely, 2^2634367651 is an apocalyptic number.

2634367651 is a deficient number, since it is larger than the sum of its proper divisors (311371029).

2634367651 is a wasteful number, since it uses less digits than its factorization.

2634367651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479814 (or 479797 counting only the distinct ones).

The product of its digits is 544320, while the sum is 43.

The square root of 2634367651 is about 51326.0913279007. The cubic root of 2634367651 is about 1381.1010695440.

The spelling of 2634367651 in words is "two billion, six hundred thirty-four million, three hundred sixty-seven thousand, six hundred fifty-one".