676516140 has 144 divisors (see below), whose sum is σ = 2124263232. Its totient is φ = 174140928.

The previous prime is 676516111. The next prime is 676516153. The reversal of 676516140 is 41615676.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 676516095 and 676516104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1045297 + ... + 1045943.

It is an arithmetic number, because the mean of its divisors is an integer number (14751828).

Almost surely, 2^676516140 is an apocalyptic number.

676516140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676516140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1062131616).

676516140 is an abundant number, since it is smaller than the sum of its proper divisors (1447747092).

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

676516140 is a wasteful number, since it uses less digits than its factorization.

676516140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 676516140 is about 26009.9238753211. The cubic root of 676516140 is about 877.8616037139.

It can be divided in two parts, 6765161 and 40, that added together give a 4-th power (6765201 = 51⁴).

The spelling of 676516140 in words is "six hundred seventy-six million, five hundred sixteen thousand, one hundred forty".