7090836894 has 48 divisors (see below), whose sum is σ = 15876317184. Its totient is φ = 2284880400.

The previous prime is 7090836887. The next prime is 7090836899. The reversal of 7090836894 is 4986380907.

It is a super-3 number, since 3×7090836894³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7090836894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7090836899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 546567 + ... + 559389.

It is an arithmetic number, because the mean of its divisors is an integer number (330756608).

Almost surely, 2^7090836894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7090836894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7938158592).

7090836894 is an abundant number, since it is smaller than the sum of its proper divisors (8785480290).

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

7090836894 is a wasteful number, since it uses less digits than its factorization.

7090836894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13853 (or 13850 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 7090836894 is about 84207.1071466061. The cubic root of 7090836894 is about 1921.1701574627.

The spelling of 7090836894 in words is "seven billion, ninety million, eight hundred thirty-six thousand, eight hundred ninety-four".