20334897375 has 32 divisors (see below), whose sum is σ = 36440144832. Its totient is φ = 10011024000.

The previous prime is 20334897367. The next prime is 20334897397. The reversal of 20334897375 is 57379843302.

It is not a de Polignac number, because 20334897375 - 2³ = 20334897367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2080756 + ... + 2090505.

It is an arithmetic number, because the mean of its divisors is an integer number (1138754526).

Almost surely, 2^20334897375 is an apocalyptic number.

20334897375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20334897375 is a deficient number, since it is larger than the sum of its proper divisors (16105247457).

20334897375 is a wasteful number, since it uses less digits than its factorization.

20334897375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171292 (or 4171282 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 20334897375 in words is "twenty billion, three hundred thirty-four million, eight hundred ninety-seven thousand, three hundred seventy-five".