83817107402 has 8 divisors (see below), whose sum is σ = 143686469856. Its totient is φ = 35921617452.

The previous prime is 83817107389. The next prime is 83817107419. The reversal of 83817107402 is 20470171838.

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

It is a self number, because there is not a number n which added to its sum of digits gives 83817107402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2993468108 + ... + 2993468135.

It is an arithmetic number, because the mean of its divisors is an integer number (17960808732).

Almost surely, 2^83817107402 is an apocalyptic number.

83817107402 is a deficient number, since it is larger than the sum of its proper divisors (59869362454).

83817107402 is a wasteful number, since it uses less digits than its factorization.

83817107402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5986936252.

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 83817107402 in words is "eighty-three billion, eight hundred seventeen million, one hundred seven thousand, four hundred two".