82897620701 has 8 divisors (see below), whose sum is σ = 94741960320. Its totient is φ = 71053736688.

The previous prime is 82897620697. The next prime is 82897620731. The reversal of 82897620701 is 10702679828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82897620701 - 2² = 82897620697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82897620701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82897620731) 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, 488195 + ... + 635711.

It is an arithmetic number, because the mean of its divisors is an integer number (11842745040).

Almost surely, 2^82897620701 is an apocalyptic number.

It is an amenable number.

82897620701 is a deficient number, since it is larger than the sum of its proper divisors (11844339619).

82897620701 is a wasteful number, since it uses less digits than its factorization.

82897620701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227803.

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 82897620701 in words is "eighty-two billion, eight hundred ninety-seven million, six hundred twenty thousand, seven hundred one".