72822622827 has 16 divisors (see below), whose sum is σ = 97254082080. Its totient is φ = 48469838592.

The previous prime is 72822622823. The next prime is 72822622871.

72822622827 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 72822622827 - 2² = 72822622823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72822622823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9735813 + ... + 9743289.

It is an arithmetic number, because the mean of its divisors is an integer number (6078380130).

Almost surely, 2^72822622827 is an apocalyptic number.

72822622827 is a deficient number, since it is larger than the sum of its proper divisors (24431459253).

72822622827 is a wasteful number, since it uses less digits than its factorization.

72822622827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12302.

The product of its digits is 1204224, while the sum is 48.

The spelling of 72822622827 in words is "seventy-two billion, eight hundred twenty-two million, six hundred twenty-two thousand, eight hundred twenty-seven".