5166742401 has 12 divisors (see below), whose sum is σ = 7466759040. Its totient is φ = 3442793400.

The previous prime is 5166742367. The next prime is 5166742403. The reversal of 5166742401 is 1042476615.

5166742401 is a `hidden beast` number, since 516 + 67 + 42 + 40 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-5166742401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5166742403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122425 + ... + 159126.

It is an arithmetic number, because the mean of its divisors is an integer number (622229920).

Almost surely, 2^5166742401 is an apocalyptic number.

It is an amenable number.

5166742401 is a deficient number, since it is larger than the sum of its proper divisors (2300016639).

5166742401 is a wasteful number, since it uses less digits than its factorization.

5166742401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283596 (or 283593 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5166742401 is about 71880.0556552372. The cubic root of 5166742401 is about 1728.7768427501.

The spelling of 5166742401 in words is "five billion, one hundred sixty-six million, seven hundred forty-two thousand, four hundred one".