20623350662 has 16 divisors (see below), whose sum is σ = 31053760512. Its totient is φ = 10272172680.

The previous prime is 20623350661. The next prime is 20623350679. The reversal of 20623350662 is 26605332602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20623350661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543737 + ... + 580427.

It is an arithmetic number, because the mean of its divisors is an integer number (1940860032).

Almost surely, 2^20623350662 is an apocalyptic number.

20623350662 is a deficient number, since it is larger than the sum of its proper divisors (10430409850).

20623350662 is a wasteful number, since it uses less digits than its factorization.

20623350662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37763.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 20623350662 in words is "twenty billion, six hundred twenty-three million, three hundred fifty thousand, six hundred sixty-two".