2646241504465 has 32 divisors (see below), whose sum is σ = 3570038841600. Its totient is φ = 1868348925696.

The previous prime is 2646241504427. The next prime is 2646241504547. The reversal of 2646241504465 is 5644051426462.

It is a cyclic number.

It is not a de Polignac number, because 2646241504465 - 2⁹ = 2646241503953 is a prime.

It is a super-2 number, since 2×2646241504465² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2958711 + ... + 3747859.

It is an arithmetic number, because the mean of its divisors is an integer number (111563713800).

Almost surely, 2^{2646241504465} is an apocalyptic number.

It is an amenable number.

2646241504465 is a deficient number, since it is larger than the sum of its proper divisors (923797337135).

2646241504465 is a wasteful number, since it uses less digits than its factorization.

2646241504465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791433.

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 2646241504465 in words is "two trillion, six hundred forty-six billion, two hundred forty-one million, five hundred four thousand, four hundred sixty-five".