2650653254066 has 4 divisors (see below), whose sum is σ = 3975979881102. Its totient is φ = 1325326627032.

The previous prime is 2650653254023. The next prime is 2650653254147. The reversal of 2650653254066 is 6604523560562.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1412282676025 + 1238370578041 = 1188395^2 + 1112821^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662663313515 + ... + 662663313518.

Almost surely, 2^{2650653254066} is an apocalyptic number.

2650653254066 is a deficient number, since it is larger than the sum of its proper divisors (1325326627036).

2650653254066 is a wasteful number, since it uses less digits than its factorization.

2650653254066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325326627035.

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 2650653254066 in words is "two trillion, six hundred fifty billion, six hundred fifty-three million, two hundred fifty-four thousand, sixty-six".