2115735790 has 32 divisors (see below), whose sum is σ = 4356089280. Its totient is φ = 724775424.

The previous prime is 2115735761. The next prime is 2115735793. The reversal of 2115735790 is 975375112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115735793) 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, 73734 + ... + 98326.

It is an arithmetic number, because the mean of its divisors is an integer number (136127790).

Almost surely, 2^2115735790 is an apocalyptic number.

2115735790 is an abundant number, since it is smaller than the sum of its proper divisors (2240353490).

2115735790 is a wasteful number, since it uses less digits than its factorization.

2115735790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25836.

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 2115735790 is about 45997.1280625215. The cubic root of 2115735790 is about 1283.7697683913.

The spelling of 2115735790 in words is "two billion, one hundred fifteen million, seven hundred thirty-five thousand, seven hundred ninety".