83450210007 has 8 divisors (see below), whose sum is σ = 111326170240. Its totient is φ = 55603861560.

The previous prime is 83450209979. The next prime is 83450210009. The reversal of 83450210007 is 70001205438.

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

It is not a de Polignac number, because 83450210007 - 2³⁴ = 66270340823 is a prime.

It is the 288878-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83450210009) by changing a digit.

It is a nontrivial repunit in base 288877.

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 7 ways as a sum of consecutive naturals, for example, 7396369 + ... + 7407642.

It is an arithmetic number, because the mean of its divisors is an integer number (13915771280).

Almost surely, 2^83450210007 is an apocalyptic number.

83450210007 is a deficient number, since it is larger than the sum of its proper divisors (27875960233).

83450210007 is a wasteful number, since it uses less digits than its factorization.

83450210007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14805893.

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 83450210007 in words is "eighty-three billion, four hundred fifty million, two hundred ten thousand, seven".