7426869892 has 24 divisors (see below), whose sum is σ = 13999199256. Its totient is φ = 3427196928.

The previous prime is 7426869803. The next prime is 7426869943. The reversal of 7426869892 is 2989686247.

It can be written as a sum of positive squares in 4 ways, for example, as 297769536 + 7129100356 = 17256^2 + 84434^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7426869892.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485058 + ... + 500134.

It is an arithmetic number, because the mean of its divisors is an integer number (583299969).

Almost surely, 2^7426869892 is an apocalyptic number.

It is an amenable number.

7426869892 is a deficient number, since it is larger than the sum of its proper divisors (6572329364).

7426869892 is a wasteful number, since it uses less digits than its factorization.

7426869892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24567 (or 24565 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 61.

The square root of 7426869892 is about 86179.2892289093. The cubic root of 7426869892 is about 1951.0509252547.

The spelling of 7426869892 in words is "seven billion, four hundred twenty-six million, eight hundred sixty-nine thousand, eight hundred ninety-two".