677724022102 has 16 divisors (see below), whose sum is σ = 1032882961824. Its totient is φ = 333448024000.

The previous prime is 677724022093. The next prime is 677724022109. The reversal of 677724022102 is 201220427776.

It is a super-2 number, since 2×677724022102² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677724022109) 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, 4506349 + ... + 4654312.

It is an arithmetic number, because the mean of its divisors is an integer number (64555185114).

Almost surely, 2^677724022102 is an apocalyptic number.

677724022102 is a deficient number, since it is larger than the sum of its proper divisors (355158939722).

677724022102 is a wasteful number, since it uses less digits than its factorization.

677724022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161255.

The product of its (nonzero) digits is 131712, while the sum is 40.

Adding to 677724022102 its reverse (201220427776), we get a palindrome (878944449878).

The spelling of 677724022102 in words is "six hundred seventy-seven billion, seven hundred twenty-four million, twenty-two thousand, one hundred two".