83469878899 has 8 divisors (see below), whose sum is σ = 95850578880. Its totient is φ = 71887933800.

The previous prime is 83469878717. The next prime is 83469878903. The reversal of 83469878899 is 99887896438.

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

It is a cyclic number.

It is not a de Polignac number, because 83469878899 - 2²³ = 83461490291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83469828899) 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, 199688497 + ... + 199688914.

It is an arithmetic number, because the mean of its divisors is an integer number (11981322360).

Almost surely, 2^83469878899 is an apocalyptic number.

83469878899 is a deficient number, since it is larger than the sum of its proper divisors (12380699981).

83469878899 is a wasteful number, since it uses less digits than its factorization.

83469878899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399377441.

The product of its digits is 1504935936, while the sum is 79.

The spelling of 83469878899 in words is "eighty-three billion, four hundred sixty-nine million, eight hundred seventy-eight thousand, eight hundred ninety-nine".