76494891669102 has 24 divisors (see below), whose sum is σ = 166469059412136. Its totient is φ = 25385969921136.

The previous prime is 76494891669061. The next prime is 76494891669109. The reversal of 76494891669102 is 20196619849467.

76494891669102 is a `hidden beast` number, since 7 + 6 + 49 + 489 + 16 + 6 + 91 + 0 + 2 = 666.

It is a super-2 number, since 2×76494891669102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76494891669109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9360604293 + ... + 9360612464.

It is an arithmetic number, because the mean of its divisors is an integer number (6936210808839).

Almost surely, 2^{76494891669102} is an apocalyptic number.

76494891669102 is an abundant number, since it is smaller than the sum of its proper divisors (89974167743034).

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

76494891669102 is a wasteful number, since it uses less digits than its factorization.

76494891669102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18721216992 (or 18721216989 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 72.

The spelling of 76494891669102 in words is "seventy-six trillion, four hundred ninety-four billion, eight hundred ninety-one million, six hundred sixty-nine thousand, one hundred two".