5142670581 has 8 divisors (see below), whose sum is σ = 7002785664. Its totient is φ = 3355501280.

The previous prime is 5142670573. The next prime is 5142670597. The reversal of 5142670581 is 1850762415.

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

It is a cyclic number.

It is not a de Polignac number, because 5142670581 - 2³ = 5142670573 is a prime.

It is a super-2 number, since 2×5142670581² = 52894121409365755122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142670501) 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, 18236280 + ... + 18236561.

It is an arithmetic number, because the mean of its divisors is an integer number (875348208).

Almost surely, 2^5142670581 is an apocalyptic number.

It is an amenable number.

5142670581 is a deficient number, since it is larger than the sum of its proper divisors (1860115083).

5142670581 is a wasteful number, since it uses less digits than its factorization.

5142670581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36472891.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 5142670581 is about 71712.4158078641. The cubic root of 5142670581 is about 1726.0878756829.

The spelling of 5142670581 in words is "five billion, one hundred forty-two million, six hundred seventy thousand, five hundred eighty-one".