20766713962 has 8 divisors (see below), whose sum is σ = 31153340196. Its totient is φ = 10382267232.

The previous prime is 20766713951. The next prime is 20766713983. The reversal of 20766713962 is 26931766702.

It can be written as a sum of positive squares in 2 ways, for example, as 19365783921 + 1400930041 = 139161^2 + 37429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520843 + ... + 559294.

Almost surely, 2^20766713962 is an apocalyptic number.

20766713962 is a deficient number, since it is larger than the sum of its proper divisors (10386626234).

20766713962 is a wasteful number, since it uses less digits than its factorization.

20766713962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089752.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 20766713962 in words is "twenty billion, seven hundred sixty-six million, seven hundred thirteen thousand, nine hundred sixty-two".