20363364674 has 8 divisors (see below), whose sum is σ = 30663900108. Its totient is φ = 10142064640.

The previous prime is 20363364629. The next prime is 20363364689. The reversal of 20363364674 is 47646336302.

It can be written as a sum of positive squares in 2 ways, for example, as 17512552225 + 2850812449 = 132335^2 + 53393^2 .

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

It is a super-2 number, since 2×20363364674² (a number of 21 digits) contains 22 as substring.

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, 19808207 + ... + 19809234.

Almost surely, 2^20363364674 is an apocalyptic number.

20363364674 is a deficient number, since it is larger than the sum of its proper divisors (10300535434).

20363364674 is a wasteful number, since it uses less digits than its factorization.

20363364674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39617700.

The product of its (nonzero) digits is 1306368, while the sum is 44.

The spelling of 20363364674 in words is "twenty billion, three hundred sixty-three million, three hundred sixty-four thousand, six hundred seventy-four".