6866073492 has 48 divisors (see below), whose sum is σ = 16978534272. Its totient is φ = 2152120320.

The previous prime is 6866073479. The next prime is 6866073581. The reversal of 6866073492 is 2943706686.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220617 + ... + 249807.

It is an arithmetic number, because the mean of its divisors is an integer number (353719464).

Almost surely, 2^6866073492 is an apocalyptic number.

It is an amenable number.

6866073492 is an abundant number, since it is smaller than the sum of its proper divisors (10112460780).

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

6866073492 is a wasteful number, since it uses less digits than its factorization.

6866073492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30368 (or 30366 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 6866073492 is about 82861.7734060767. The cubic root of 6866073492 is about 1900.6529142962.

The spelling of 6866073492 in words is "six billion, eight hundred sixty-six million, seventy-three thousand, four hundred ninety-two".