7236685166397 has 8 divisors (see below), whose sum is σ = 9649253311680. Its totient is φ = 4824286899360.

The previous prime is 7236685166353. The next prime is 7236685166413. The reversal of 7236685166397 is 7936615866327.

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

It is not a de Polignac number, because 7236685166397 - 2²² = 7236680972093 is a prime.

It is a super-2 number, since 2×7236685166397² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7236685166297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42370129 + ... + 42540582.

It is an arithmetic number, because the mean of its divisors is an integer number (1206156663960).

Almost surely, 2^{7236685166397} is an apocalyptic number.

It is an amenable number.

7236685166397 is a deficient number, since it is larger than the sum of its proper divisors (2412568145283).

7236685166397 is a wasteful number, since it uses less digits than its factorization.

7236685166397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84939123.

The product of its digits is 411505920, while the sum is 69.

The spelling of 7236685166397 in words is "seven trillion, two hundred thirty-six billion, six hundred eighty-five million, one hundred sixty-six thousand, three hundred ninety-seven".