2690120732 has 24 divisors (see below), whose sum is σ = 5368070736. Its totient is φ = 1168558848.

The previous prime is 2690120729. The next prime is 2690120767. The reversal of 2690120732 is 2370210962.

It is a happy number.

2690120732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 1520678 + ... + 1522445.

It is an arithmetic number, because the mean of its divisors is an integer number (223669614).

Almost surely, 2^2690120732 is an apocalyptic number.

It is an amenable number.

2690120732 is a deficient number, since it is larger than the sum of its proper divisors (2677950004).

2690120732 is a wasteful number, since it uses less digits than its factorization.

2690120732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043157 (or 3043155 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2690120732 is about 51866.3738080849. The cubic root of 2690120732 is about 1390.7762225933.

The spelling of 2690120732 in words is "two billion, six hundred ninety million, one hundred twenty thousand, seven hundred thirty-two".