20192477352 has 64 divisors (see below), whose sum is σ = 51083136000. Its totient is φ = 6650671104.

The previous prime is 20192477317. The next prime is 20192477489. The reversal of 20192477352 is 25377429102.

It is a super-2 number, since 2×20192477352² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4853049 + ... + 4857207.

It is an arithmetic number, because the mean of its divisors is an integer number (798174000).

Almost surely, 2^20192477352 is an apocalyptic number.

It is an amenable number.

20192477352 is an abundant number, since it is smaller than the sum of its proper divisors (30890658648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20192477352 is a wasteful number, since it uses less digits than its factorization.

20192477352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6530 (or 6526 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 20192477352 in words is "twenty billion, one hundred ninety-two million, four hundred seventy-seven thousand, three hundred fifty-two".