2126434360 has 32 divisors (see below), whose sum is σ = 4799791440. Its totient is φ = 847851264.

The previous prime is 2126434327. The next prime is 2126434361. The reversal of 2126434360 is 634346212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126434361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72402 + ... + 97441.

Almost surely, 2^2126434360 is an apocalyptic number.

2126434360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2126434360 is an abundant number, since it is smaller than the sum of its proper divisors (2673357080).

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

2126434360 is a wasteful number, since it uses less digits than its factorization.

2126434360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170167 (or 170163 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2126434360 is about 46113.2774805695. The cubic root of 2126434360 is about 1285.9299964232.

The spelling of 2126434360 in words is "two billion, one hundred twenty-six million, four hundred thirty-four thousand, three hundred sixty".