677319470532 has 216 divisors, whose sum is σ = 1937116714624. Its totient is φ = 206746172928.

The previous prime is 677319470507. The next prime is 677319470533. The reversal of 677319470532 is 235074913776.

677319470532 is a `hidden beast` number, since 6 + 7 + 7 + 31 + 9 + 4 + 70 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (677319470533) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10361013 + ... + 10426179.

Almost surely, 2^677319470532 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 677319470532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968558357312).

677319470532 is an abundant number, since it is smaller than the sum of its proper divisors (1259797244092).

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

677319470532 is a wasteful number, since it uses less digits than its factorization.

677319470532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65257 (or 65226 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 677319470532 in words is "six hundred seventy-seven billion, three hundred nineteen million, four hundred seventy thousand, five hundred thirty-two".