83412029398 has 16 divisors (see below), whose sum is σ = 127729418544. Its totient is φ = 40841580960.

The previous prime is 83412029369. The next prime is 83412029399. The reversal of 83412029398 is 89392021438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83412029399) 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, 1478265 + ... + 1533652.

It is an arithmetic number, because the mean of its divisors is an integer number (7983088659).

Almost surely, 2^83412029398 is an apocalyptic number.

83412029398 is a deficient number, since it is larger than the sum of its proper divisors (44317389146).

83412029398 is a wasteful number, since it uses less digits than its factorization.

83412029398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012207.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 83412029398 in words is "eighty-three billion, four hundred twelve million, twenty-nine thousand, three hundred ninety-eight".