2630402965 has 8 divisors (see below), whose sum is σ = 3156773760. Its totient is φ = 2104128912.

The previous prime is 2630402947. The next prime is 2630402969. The reversal of 2630402965 is 5692040362.

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 2630402965 - 2²⁹ = 2093532053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630402969) 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, 66672 + ... + 98518.

It is an arithmetic number, because the mean of its divisors is an integer number (394596720).

Almost surely, 2^2630402965 is an apocalyptic number.

It is an amenable number.

2630402965 is a deficient number, since it is larger than the sum of its proper divisors (526370795).

2630402965 is a wasteful number, since it uses less digits than its factorization.

2630402965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48371.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 2630402965 is about 51287.4542651514. The cubic root of 2630402965 is about 1380.4078758298.

The spelling of 2630402965 in words is "two billion, six hundred thirty million, four hundred two thousand, nine hundred sixty-five".