7081494396 has 24 divisors (see below), whose sum is σ = 16669715664. Its totient is φ = 2339608320.

The previous prime is 7081494377. The next prime is 7081494461. The reversal of 7081494396 is 6934941807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609815 + ... + 2612526.

It is an arithmetic number, because the mean of its divisors is an integer number (694571486).

Almost surely, 2^7081494396 is an apocalyptic number.

It is an amenable number.

7081494396 is an abundant number, since it is smaller than the sum of its proper divisors (9588221268).

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

7081494396 is a wasteful number, since it uses less digits than its factorization.

7081494396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222461 (or 5222459 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 7081494396 is about 84151.6155281644. The cubic root of 7081494396 is about 1920.3260438053.

The spelling of 7081494396 in words is "seven billion, eighty-one million, four hundred ninety-four thousand, three hundred ninety-six".