677124379732 has 12 divisors (see below), whose sum is σ = 1185054122196. Its totient is φ = 338537487680.

The previous prime is 677124379721. The next prime is 677124379733. The reversal of 677124379732 is 237973421776.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 276427783696 + 400696596036 = 525764^2 + 633006^2 .

It is a super-3 number, since 3×677124379732³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677124379733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6113803 + ... + 6223570.

It is an arithmetic number, because the mean of its divisors is an integer number (98754510183).

Almost surely, 2^677124379732 is an apocalyptic number.

It is an amenable number.

677124379732 is a deficient number, since it is larger than the sum of its proper divisors (507929742464).

677124379732 is a wasteful number, since it uses less digits than its factorization.

677124379732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12351098 (or 12351096 counting only the distinct ones).

The product of its digits is 18670176, while the sum is 58.

It can be divided in two parts, 67712 and 4379732, that added together give a palindrome (4447444).

The spelling of 677124379732 in words is "six hundred seventy-seven billion, one hundred twenty-four million, three hundred seventy-nine thousand, seven hundred thirty-two".