82734990850 has 48 divisors (see below), whose sum is σ = 155548856736. Its totient is φ = 32736960000.

The previous prime is 82734990809. The next prime is 82734990901. The reversal of 82734990850 is 5809943728.

It is a junction number, because it is equal to n+sod(n) for n = 82734990791 and 82734990800.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19645245 + ... + 19649455.

It is an arithmetic number, because the mean of its divisors is an integer number (3240601182).

Almost surely, 2^82734990850 is an apocalyptic number.

82734990850 is a deficient number, since it is larger than the sum of its proper divisors (72813865886).

82734990850 is a wasteful number, since it uses less digits than its factorization.

82734990850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8371 (or 8366 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 82734990850 in words is "eighty-two billion, seven hundred thirty-four million, nine hundred ninety thousand, eight hundred fifty".