5137432066 has 8 divisors (see below), whose sum is σ = 8298928764. Its totient is φ = 2371122480.

The previous prime is 5137432063. The next prime is 5137432103. The reversal of 5137432066 is 6602347315.

It can be written as a sum of positive squares in 2 ways, for example, as 5031774225 + 105657841 = 70935^2 + 10279^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5137432063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98796745 + ... + 98796796.

Almost surely, 2^5137432066 is an apocalyptic number.

5137432066 is a deficient number, since it is larger than the sum of its proper divisors (3161496698).

5137432066 is a wasteful number, since it uses less digits than its factorization.

5137432066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197593556.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 5137432066 is about 71675.8820385212. The cubic root of 5137432066 is about 1725.5015908566.

The spelling of 5137432066 in words is "five billion, one hundred thirty-seven million, four hundred thirty-two thousand, sixty-six".