82351799901 has 32 divisors (see below), whose sum is σ = 139459749120. Its totient is φ = 47048677632.

The previous prime is 82351799837. The next prime is 82351799903. The reversal of 82351799901 is 10999715328.

It is not a de Polignac number, because 82351799901 - 2⁶ = 82351799837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82351799903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 955281 + ... + 1037913.

It is an arithmetic number, because the mean of its divisors is an integer number (4358117160).

Almost surely, 2^82351799901 is an apocalyptic number.

It is an amenable number.

82351799901 is a deficient number, since it is larger than the sum of its proper divisors (57107949219).

82351799901 is a wasteful number, since it uses less digits than its factorization.

82351799901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87922 (or 87916 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The spelling of 82351799901 in words is "eighty-two billion, three hundred fifty-one million, seven hundred ninety-nine thousand, nine hundred one".