7090598138 has 48 divisors (see below), whose sum is σ = 11932515000. Its totient is φ = 3156341760.

The previous prime is 7090598059. The next prime is 7090598159. The reversal of 7090598138 is 8318950907.

It can be written as a sum of positive squares in 12 ways, for example, as 3458968969 + 3631629169 = 58813^2 + 60263^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1230488 + ... + 1236236.

Almost surely, 2^7090598138 is an apocalyptic number.

7090598138 is a deficient number, since it is larger than the sum of its proper divisors (4841916862).

7090598138 is a wasteful number, since it uses less digits than its factorization.

7090598138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907 (or 5894 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 7090598138 is about 84205.6894633611. The cubic root of 7090598138 is about 1921.1485946083.

The spelling of 7090598138 in words is "seven billion, ninety million, five hundred ninety-eight thousand, one hundred thirty-eight".