7942826654 has 12 divisors (see below), whose sum is σ = 13616845944. Its totient is φ = 3403925652.

The previous prime is 7942826641. The next prime is 7942826663. The reversal of 7942826654 is 4566282497.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7942826596 and 7942826605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 321557 + ... + 345375.

It is an arithmetic number, because the mean of its divisors is an integer number (1134737162).

Almost surely, 2^7942826654 is an apocalyptic number.

7942826654 is a deficient number, since it is larger than the sum of its proper divisors (5674019290).

7942826654 is an frugal number, since it uses more digits than its factorization.

7942826654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47647 (or 23828 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The square root of 7942826654 is about 89122.5372955685. The cubic root of 7942826654 is about 1995.2241592501.

The spelling of 7942826654 in words is "seven billion, nine hundred forty-two million, eight hundred twenty-six thousand, six hundred fifty-four".