20352156364 has 6 divisors (see below), whose sum is σ = 35616273644. Its totient is φ = 10176078180.

The previous prime is 20352156347. The next prime is 20352156371. The reversal of 20352156364 is 46365125302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2544019542 + ... + 2544019549.

Almost surely, 2^20352156364 is an apocalyptic number.

It is an amenable number.

20352156364 is a deficient number, since it is larger than the sum of its proper divisors (15264117280).

20352156364 is a wasteful number, since it uses less digits than its factorization.

20352156364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088039095 (or 5088039093 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 20352156364 in words is "twenty billion, three hundred fifty-two million, one hundred fifty-six thousand, three hundred sixty-four".