83864266623492 has 48 divisors (see below), whose sum is σ = 198440819426304. Its totient is φ = 27560828260000.

The previous prime is 83864266623479. The next prime is 83864266623523. The reversal of 83864266623492 is 29432666246838.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161493817 + ... + 162012287.

It is an arithmetic number, because the mean of its divisors is an integer number (4134183738048).

Almost surely, 2^{83864266623492} is an apocalyptic number.

It is an amenable number.

83864266623492 is an abundant number, since it is smaller than the sum of its proper divisors (114576552802812).

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

83864266623492 is a wasteful number, since it uses less digits than its factorization.

83864266623492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708400 (or 708398 counting only the distinct ones).

The product of its digits is 859963392, while the sum is 69.

The spelling of 83864266623492 in words is "eighty-three trillion, eight hundred sixty-four billion, two hundred sixty-six million, six hundred twenty-three thousand, four hundred ninety-two".