677016512 has 42 divisors (see below), whose sum is σ = 1417932648. Its totient is φ = 320681088.

The previous prime is 677016511. The next prime is 677016547. The reversal of 677016512 is 215610776.

It is a super-2 number, since 2×677016512² = 916702715041292288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677016511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8453 + ... + 37755.

Almost surely, 2^677016512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677016512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708966324).

677016512 is an abundant number, since it is smaller than the sum of its proper divisors (740916136).

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

677016512 is a wasteful number, since it uses less digits than its factorization.

677016512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29353 (or 29324 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 677016512 is about 26019.5409644367. The cubic root of 677016512 is about 878.0779814611.

The spelling of 677016512 in words is "six hundred seventy-seven million, sixteen thousand, five hundred twelve".