20334377190 has 16 divisors (see below), whose sum is σ = 48802505328. Its totient is φ = 5422500576.

The previous prime is 20334377177. The next prime is 20334377213. The reversal of 20334377190 is 9177343302.

It is a super-2 number, since 2×20334377190² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338906257 + ... + 338906316.

It is an arithmetic number, because the mean of its divisors is an integer number (3050156583).

Almost surely, 2^20334377190 is an apocalyptic number.

20334377190 is an abundant number, since it is smaller than the sum of its proper divisors (28468128138).

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

20334377190 is a wasteful number, since it uses less digits than its factorization.

20334377190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677812583.

The product of its (nonzero) digits is 95256, while the sum is 39.

It can be divided in two parts, 203343771 and 90, that added together give a triangular number (203343861 = T₂₀₁₆₆).

The spelling of 20334377190 in words is "twenty billion, three hundred thirty-four million, three hundred seventy-seven thousand, one hundred ninety".