83469879054 has 40 divisors (see below), whose sum is σ = 191384010840. Its totient is φ = 27176237424.

The previous prime is 83469879047. The next prime is 83469879091. The reversal of 83469879054 is 45097896438.

83469879054 is a `hidden beast` number, since 8 + 3 + 469 + 87 + 90 + 5 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 83469878982 and 83469879000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5984269 + ... + 5998200.

It is an arithmetic number, because the mean of its divisors is an integer number (4784600271).

Almost surely, 2^83469879054 is an apocalyptic number.

83469879054 is an abundant number, since it is smaller than the sum of its proper divisors (107914131786).

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

83469879054 is a wasteful number, since it uses less digits than its factorization.

83469879054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11982526 (or 11982517 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 83469879054 in words is "eighty-three billion, four hundred sixty-nine million, eight hundred seventy-nine thousand, fifty-four".