7902941494 has 16 divisors (see below), whose sum is σ = 13578084000. Its totient is φ = 3379428864.

The previous prime is 7902941401. The next prime is 7902941513. The reversal of 7902941494 is 4941492097.

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, 622329 + ... + 634900.

It is an arithmetic number, because the mean of its divisors is an integer number (848630250).

Almost surely, 2^7902941494 is an apocalyptic number.

7902941494 is a deficient number, since it is larger than the sum of its proper divisors (5675142506).

7902941494 is a wasteful number, since it uses less digits than its factorization.

7902941494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257687.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 7902941494 is about 88898.4898296928. The cubic root of 7902941494 is about 1991.8788593383.

The spelling of 7902941494 in words is "seven billion, nine hundred two million, nine hundred forty-one thousand, four hundred ninety-four".