82882780607 has 8 divisors (see below), whose sum is σ = 90431586432. Its totient is φ = 75336309400.

The previous prime is 82882780601. The next prime is 82882780619. The reversal of 82882780607 is 70608728828.

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

It is a de Polignac number, because none of the positive numbers 2^k-82882780607 is a prime.

It is a super-2 number, since 2×82882780607² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82882780601) 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, 509003 + ... + 651804.

It is an arithmetic number, because the mean of its divisors is an integer number (11303948304).

Almost surely, 2^82882780607 is an apocalyptic number.

82882780607 is a deficient number, since it is larger than the sum of its proper divisors (7548805825).

82882780607 is a wasteful number, since it uses less digits than its factorization.

82882780607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167309.

The product of its (nonzero) digits is 4816896, while the sum is 56.

The spelling of 82882780607 in words is "eighty-two billion, eight hundred eighty-two million, seven hundred eighty thousand, six hundred seven".