83312186397 has 16 divisors (see below), whose sum is σ = 121790323200. Its totient is φ = 50238500400.

The previous prime is 83312186383. The next prime is 83312186429. The reversal of 83312186397 is 79368121338.

It is not a de Polignac number, because 83312186397 - 2⁸ = 83312186141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83312186317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6336679 + ... + 6349812.

It is an arithmetic number, because the mean of its divisors is an integer number (7611895200).

Almost surely, 2^83312186397 is an apocalyptic number.

It is an amenable number.

83312186397 is a deficient number, since it is larger than the sum of its proper divisors (38478136803).

83312186397 is a wasteful number, since it uses less digits than its factorization.

83312186397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12686704.

The product of its digits is 1306368, while the sum is 51.

The spelling of 83312186397 in words is "eighty-three billion, three hundred twelve million, one hundred eighty-six thousand, three hundred ninety-seven".