83287450704406 has 192 divisors, whose sum is σ = 146918944972800. Its totient is φ = 35174597213952.

The previous prime is 83287450704391. The next prime is 83287450704503. The reversal of 83287450704406 is 60440705478238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26703252915 + ... + 26703256033.

It is an arithmetic number, because the mean of its divisors is an integer number (765202838400).

Almost surely, 2^{83287450704406} is an apocalyptic number.

83287450704406 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

83287450704406 is a deficient number, since it is larger than the sum of its proper divisors (63631494268394).

83287450704406 is a wasteful number, since it uses less digits than its factorization.

83287450704406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931 (or 3912 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 58.

The spelling of 83287450704406 in words is "eighty-three trillion, two hundred eighty-seven billion, four hundred fifty million, seven hundred four thousand, four hundred six".