676760191 has 8 divisors (see below), whose sum is σ = 731816640. Its totient is φ = 623397888.

The previous prime is 676760179. The next prime is 676760219. The reversal of 676760191 is 191067676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 676760191 - 2¹⁵ = 676727423 is a prime.

It is a super-2 number, since 2×676760191² = 916008712244712962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676760891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422706 + ... + 424303.

It is an arithmetic number, because the mean of its divisors is an integer number (91477080).

Almost surely, 2^676760191 is an apocalyptic number.

676760191 is a deficient number, since it is larger than the sum of its proper divisors (55056449).

676760191 is a wasteful number, since it uses less digits than its factorization.

676760191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847073.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 676760191 is about 26014.6149500622. The cubic root of 676760191 is about 877.9671529301.

The spelling of 676760191 in words is "six hundred seventy-six million, seven hundred sixty thousand, one hundred ninety-one".