5640202296465 has 32 divisors (see below), whose sum is σ = 9936723465216. Its totient is φ = 2709086112960.

The previous prime is 5640202296401. The next prime is 5640202296499. The reversal of 5640202296465 is 5646922020465.

It is not a de Polignac number, because 5640202296465 - 2⁶ = 5640202296401 is a prime.

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, 159716197 + ... + 159751506.

It is an arithmetic number, because the mean of its divisors is an integer number (310522608288).

Almost surely, 2^{5640202296465} is an apocalyptic number.

5640202296465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5640202296465 is a deficient number, since it is larger than the sum of its proper divisors (4296521168751).

5640202296465 is a wasteful number, since it uses less digits than its factorization.

5640202296465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319467829.

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 5640202296465 in words is "five trillion, six hundred forty billion, two hundred two million, two hundred ninety-six thousand, four hundred sixty-five".