20483876665694 has 32 divisors (see below), whose sum is σ = 34559639785440. Its totient is φ = 9042672615552.

The previous prime is 20483876665667. The next prime is 20483876665699. The reversal of 20483876665694 is 49656667838402.

It is a Harshad number since it is a multiple of its sum of digits (74).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20483876665699) 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, 180392489 + ... + 180506004.

It is an arithmetic number, because the mean of its divisors is an integer number (1079988743295).

Almost surely, 2^{20483876665694} is an apocalyptic number.

20483876665694 is a deficient number, since it is larger than the sum of its proper divisors (14075763119746).

20483876665694 is a wasteful number, since it uses less digits than its factorization.

20483876665694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360898604.

The product of its (nonzero) digits is 2508226560, while the sum is 74.

The spelling of 20483876665694 in words is "twenty trillion, four hundred eighty-three billion, eight hundred seventy-six million, six hundred sixty-five thousand, six hundred ninety-four".