7296989090 has 16 divisors (see below), whose sum is σ = 13141173888. Its totient is φ = 2917330416.

The previous prime is 7296989071. The next prime is 7296989093. The reversal of 7296989090 is 909896927.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (7296989093) 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, 162122 + ... + 202181.

It is an arithmetic number, because the mean of its divisors is an integer number (821323368).

Almost surely, 2^7296989090 is an apocalyptic number.

7296989090 is a deficient number, since it is larger than the sum of its proper divisors (5844184798).

7296989090 is a wasteful number, since it uses less digits than its factorization.

7296989090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366313.

The product of its (nonzero) digits is 4408992, while the sum is 59.

The square root of 7296989090 is about 85422.4156179161. The cubic root of 7296989090 is about 1939.6106748767.

The spelling of 7296989090 in words is "seven billion, two hundred ninety-six million, nine hundred eighty-nine thousand, ninety".