82070287798 has 8 divisors (see below), whose sum is σ = 123115239000. Its totient is φ = 41031874800.

The previous prime is 82070287787. The next prime is 82070287799. The reversal of 82070287798 is 89778207028.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82070287799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1603048 + ... + 1653451.

It is an arithmetic number, because the mean of its divisors is an integer number (15389404875).

Almost surely, 2^82070287798 is an apocalyptic number.

82070287798 is a deficient number, since it is larger than the sum of its proper divisors (41044951202).

82070287798 is a wasteful number, since it uses less digits than its factorization.

82070287798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269102.

The product of its (nonzero) digits is 6322176, while the sum is 58.

The spelling of 82070287798 in words is "eighty-two billion, seventy million, two hundred eighty-seven thousand, seven hundred ninety-eight".