2039869692 has 72 divisors (see below), whose sum is σ = 5906700800. Its totient is φ = 581460768.

The previous prime is 2039869691. The next prime is 2039869693. The reversal of 2039869692 is 2969689302.

It is an interprime number because it is at equal distance from previous prime (2039869691) and next prime (2039869693).

It is a super-2 number, since 2×2039869692² = 8322136720680349728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039869691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101409 + ... + 119847.

Almost surely, 2^2039869692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2039869692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2953350400).

2039869692 is an abundant number, since it is smaller than the sum of its proper divisors (3866831108).

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

2039869692 is a wasteful number, since it uses less digits than its factorization.

2039869692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18895 (or 18890 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 2039869692 is about 45164.9166057018. The cubic root of 2039869692 is about 1268.2381364017.

The spelling of 2039869692 in words is "two billion, thirty-nine million, eight hundred sixty-nine thousand, six hundred ninety-two".