82145676692 has 48 divisors (see below), whose sum is σ = 153709463040. Its totient is φ = 38297917152.

The previous prime is 82145676653. The next prime is 82145676713. The reversal of 82145676692 is 29667654128.

It is a congruent number.

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, 6649073 + ... + 6661415.

It is an arithmetic number, because the mean of its divisors is an integer number (3202280480).

Almost surely, 2^82145676692 is an apocalyptic number.

It is an amenable number.

82145676692 is a deficient number, since it is larger than the sum of its proper divisors (71563786348).

82145676692 is a wasteful number, since it uses less digits than its factorization.

82145676692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13740 (or 13738 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The spelling of 82145676692 in words is "eighty-two billion, one hundred forty-five million, six hundred seventy-six thousand, six hundred ninety-two".