82003264140 has 96 divisors (see below), whose sum is σ = 277846377984. Its totient is φ = 17641036800.

The previous prime is 82003264117. The next prime is 82003264151. The reversal of 82003264140 is 4146230028.

It is a super-2 number, since 2×82003264140² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 82003264098 and 82003264107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5735386 + ... + 5749665.

It is an arithmetic number, because the mean of its divisors is an integer number (2894233104).

Almost surely, 2^82003264140 is an apocalyptic number.

It is an amenable number.

82003264140 is an abundant number, since it is smaller than the sum of its proper divisors (195843113844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82003264140 is a wasteful number, since it uses less digits than its factorization.

82003264140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11485087 (or 11485085 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 82003264140 its reverse (4146230028), we get a palindrome (86149494168).

The spelling of 82003264140 in words is "eighty-two billion, three million, two hundred sixty-four thousand, one hundred forty".