20727152330 has 32 divisors (see below), whose sum is σ = 37764904320. Its totient is φ = 8189899200.

The previous prime is 20727152273. The next prime is 20727152377. The reversal of 20727152330 is 3325172702.

It is a super-2 number, since 2×20727152330² (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 15 ways as a sum of consecutive naturals, for example, 420017 + ... + 466763.

It is an arithmetic number, because the mean of its divisors is an integer number (1180153260).

Almost surely, 2^20727152330 is an apocalyptic number.

20727152330 is a deficient number, since it is larger than the sum of its proper divisors (17037751990).

20727152330 is a wasteful number, since it uses less digits than its factorization.

20727152330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47294.

The product of its (nonzero) digits is 17640, while the sum is 32.

The spelling of 20727152330 in words is "twenty billion, seven hundred twenty-seven million, one hundred fifty-two thousand, three hundred thirty".