2126165036 has 24 divisors (see below), whose sum is σ = 3751440000. Its totient is φ = 1054347264.

The previous prime is 2126165029. The next prime is 2126165047. The reversal of 2126165036 is 6305616212.

It is a junction number, because it is equal to n+sod(n) for n = 2126164993 and 2126165011.

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, 456005 + ... + 460643.

It is an arithmetic number, because the mean of its divisors is an integer number (156310000).

Almost surely, 2^2126165036 is an apocalyptic number.

It is an amenable number.

2126165036 is a deficient number, since it is larger than the sum of its proper divisors (1625274964).

2126165036 is a wasteful number, since it uses less digits than its factorization.

2126165036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561 (or 5559 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2126165036 is about 46110.3571445722. The cubic root of 2126165036 is about 1285.8757042178.

The spelling of 2126165036 in words is "two billion, one hundred twenty-six million, one hundred sixty-five thousand, thirty-six".