2126656092 has 48 divisors (see below), whose sum is σ = 5698224000. Its totient is φ = 610522560.

The previous prime is 2126656087. The next prime is 2126656093. The reversal of 2126656092 is 2906566212.

It is a super-2 number, since 2×2126656092² = 9045332267281424928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2126656092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126656093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421467 + ... + 426482.

It is an arithmetic number, because the mean of its divisors is an integer number (118713000).

Almost surely, 2^2126656092 is an apocalyptic number.

2126656092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2126656092 is an abundant number, since it is smaller than the sum of its proper divisors (3571567908).

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

2126656092 is a wasteful number, since it uses less digits than its factorization.

2126656092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847986 (or 847984 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2126656092 is about 46115.6816278368. The cubic root of 2126656092 is about 1285.9746912616.

The spelling of 2126656092 in words is "two billion, one hundred twenty-six million, six hundred fifty-six thousand, ninety-two".