2650440159997 has 16 divisors (see below), whose sum is σ = 3077280460800. Its totient is φ = 2235836294640.

The previous prime is 2650440159977. The next prime is 2650440160079. The reversal of 2650440159997 is 7999510440562.

It is a cyclic number.

It is not a de Polignac number, because 2650440159997 - 2¹¹ = 2650440157949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650440159977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7533547 + ... + 7877512.

It is an arithmetic number, because the mean of its divisors is an integer number (192330028800).

Almost surely, 2^{2650440159997} is an apocalyptic number.

It is an amenable number.

2650440159997 is a deficient number, since it is larger than the sum of its proper divisors (426840300803).

2650440159997 is a wasteful number, since it uses less digits than its factorization.

2650440159997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15411456.

The product of its (nonzero) digits is 24494400, while the sum is 61.

The spelling of 2650440159997 in words is "two trillion, six hundred fifty billion, four hundred forty million, one hundred fifty-nine thousand, nine hundred ninety-seven".