676164654 has 96 divisors (see below), whose sum is σ = 1649217024. Its totient is φ = 198455040.

The previous prime is 676164641. The next prime is 676164659. The reversal of 676164654 is 456461676.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676164659) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1051257 + ... + 1051899.

It is an arithmetic number, because the mean of its divisors is an integer number (17179344).

Almost surely, 2^676164654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676164654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824608512).

676164654 is an abundant number, since it is smaller than the sum of its proper divisors (973052370).

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

676164654 is a wasteful number, since it uses less digits than its factorization.

676164654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 819 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 676164654 is about 26003.1662302882. The cubic root of 676164654 is about 877.7095454959.

The spelling of 676164654 in words is "six hundred seventy-six million, one hundred sixty-four thousand, six hundred fifty-four".