2145260796 has 48 divisors (see below), whose sum is σ = 5732181504. Its totient is φ = 611701056.

The previous prime is 2145260773. The next prime is 2145260801. The reversal of 2145260796 is 6970625412.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16866 + ... + 67638.

It is an arithmetic number, because the mean of its divisors is an integer number (119420448).

Almost surely, 2^2145260796 is an apocalyptic number.

It is an amenable number.

2145260796 is an abundant number, since it is smaller than the sum of its proper divisors (3586920708).

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

2145260796 is a wasteful number, since it uses less digits than its factorization.

2145260796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51290 (or 51288 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2145260796 is about 46316.9601334112. The cubic root of 2145260796 is about 1289.7138551674.

The spelling of 2145260796 in words is "two billion, one hundred forty-five million, two hundred sixty thousand, seven hundred ninety-six".