7387584722166 has 32 divisors (see below), whose sum is σ = 16638313982976. Its totient is φ = 2166447132000.

The previous prime is 7387584722159. The next prime is 7387584722173. The reversal of 7387584722166 is 6612274857837.

It is an interprime number because it is at equal distance from previous prime (7387584722159) and next prime (7387584722173).

It is a super-3 number, since 3×7387584722166³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 7387584722097 and 7387584722106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805370565 + ... + 1805374656.

It is an arithmetic number, because the mean of its divisors is an integer number (519947311968).

Almost surely, 2^{7387584722166} is an apocalyptic number.

7387584722166 is an abundant number, since it is smaller than the sum of its proper divisors (9250729260810).

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

7387584722166 is a wasteful number, since it uses less digits than its factorization.

7387584722166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610745268.

The product of its digits is 189665280, while the sum is 66.

The spelling of 7387584722166 in words is "seven trillion, three hundred eighty-seven billion, five hundred eighty-four million, seven hundred twenty-two thousand, one hundred sixty-six".