7388452474066 has 8 divisors (see below), whose sum is σ = 11264361968844. Its totient is φ = 3633665151120.

The previous prime is 7388452474061. The next prime is 7388452474079. The reversal of 7388452474066 is 6604742548837.

It can be written as a sum of positive squares in 2 ways, for example, as 7387138049041 + 1314425025 = 2717929^2 + 36255^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7388452473989 and 7388452474007.

It is not an unprimeable number, because it can be changed into a prime (7388452474061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30280542805 + ... + 30280543048.

Almost surely, 2^{7388452474066} is an apocalyptic number.

7388452474066 is a deficient number, since it is larger than the sum of its proper divisors (3875909494778).

7388452474066 is a wasteful number, since it uses less digits than its factorization.

7388452474066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60561085916.

The product of its (nonzero) digits is 216760320, while the sum is 64.

The spelling of 7388452474066 in words is "seven trillion, three hundred eighty-eight billion, four hundred fifty-two million, four hundred seventy-four thousand, sixty-six".