2465642651 has 8 divisors (see below), whose sum is σ = 2611141920. Its totient is φ = 2320194688.

The previous prime is 2465642633. The next prime is 2465642681. The reversal of 2465642651 is 1562465642.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2465642651 - 2¹⁸ = 2465380507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2465642599 and 2465642608.

It is not an unprimeable number, because it can be changed into a prime (2465642681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134690 + ... + 151896.

It is an arithmetic number, because the mean of its divisors is an integer number (326392740).

Almost surely, 2^2465642651 is an apocalyptic number.

2465642651 is a deficient number, since it is larger than the sum of its proper divisors (145499269).

2465642651 is a wasteful number, since it uses less digits than its factorization.

2465642651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25653.

The product of its digits is 345600, while the sum is 41.

The square root of 2465642651 is about 49655.2379009506. The cubic root of 2465642651 is about 1350.9627610657.

The spelling of 2465642651 in words is "two billion, four hundred sixty-five million, six hundred forty-two thousand, six hundred fifty-one".