2630264635646 has 16 divisors (see below), whose sum is σ = 3948769220976. Its totient is φ = 1314008713536.

The previous prime is 2630264635639. The next prime is 2630264635667. The reversal of 2630264635646 is 6465364620362.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10944890 + ... + 11182626.

It is an arithmetic number, because the mean of its divisors is an integer number (246798076311).

Almost surely, 2^{2630264635646} is an apocalyptic number.

2630264635646 is a deficient number, since it is larger than the sum of its proper divisors (1318504585330).

2630264635646 is a wasteful number, since it uses less digits than its factorization.

2630264635646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242443.

The product of its (nonzero) digits is 22394880, while the sum is 53.

The spelling of 2630264635646 in words is "two trillion, six hundred thirty billion, two hundred sixty-four million, six hundred thirty-five thousand, six hundred forty-six".