83999627437374 has 96 divisors (see below), whose sum is σ = 199523792153088. Its totient is φ = 25329031056000.

The previous prime is 83999627437367. The next prime is 83999627437403. The reversal of 83999627437374 is 47373472699938.

83999627437374 is a `hidden beast` number, since 8 + 3 + 9 + 9 + 96 + 27 + 437 + 3 + 74 = 666.

It is a super-3 number, since 3×83999627437374³ (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83999627437293 and 83999627437302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71897019 + ... + 73056009.

It is an arithmetic number, because the mean of its divisors is an integer number (2078372834928).

Almost surely, 2^{83999627437374} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83999627437374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99761896076544).

83999627437374 is an abundant number, since it is smaller than the sum of its proper divisors (115524164715714).

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

83999627437374 is a wasteful number, since it uses less digits than its factorization.

83999627437374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160814 (or 1160811 counting only the distinct ones).

The product of its digits is 10369949184, while the sum is 81.

The spelling of 83999627437374 in words is "eighty-three trillion, nine hundred ninety-nine billion, six hundred twenty-seven million, four hundred thirty-seven thousand, three hundred seventy-four".