7866273352997 has 8 divisors (see below), whose sum is σ = 8330000046912. Its totient is φ = 7402658296000.

The previous prime is 7866273352991. The next prime is 7866273353017. The reversal of 7866273352997 is 7992533726687.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7866273352997 - 2⁶ = 7866273352933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7866273352991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27764129 + ... + 28046022.

It is an arithmetic number, because the mean of its divisors is an integer number (1041250005864).

Almost surely, 2^{7866273352997} is an apocalyptic number.

It is an amenable number.

7866273352997 is a deficient number, since it is larger than the sum of its proper divisors (463726693915).

7866273352997 is a wasteful number, since it uses less digits than its factorization.

7866273352997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55818459.

The product of its digits is 1440270720, while the sum is 74.

The spelling of 7866273352997 in words is "seven trillion, eight hundred sixty-six billion, two hundred seventy-three million, three hundred fifty-two thousand, nine hundred ninety-seven".