66032381058 has 16 divisors (see below), whose sum is σ = 150931156800. Its totient is φ = 18866394576.

The previous prime is 66032381027. The next prime is 66032381069. The reversal of 66032381058 is 85018323066.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1572199549 = 66032381058 / (6 + 6 + 0 + 3 + 2 + 3 + 8 + 1 + 0 + 5 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786099733 + ... + 786099816.

It is an arithmetic number, because the mean of its divisors is an integer number (9433197300).

Almost surely, 2^66032381058 is an apocalyptic number.

66032381058 is an abundant number, since it is smaller than the sum of its proper divisors (84898775742).

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

66032381058 is a wasteful number, since it uses less digits than its factorization.

66032381058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572199561.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 66032381058 in words is "sixty-six billion, thirty-two million, three hundred eighty-one thousand, fifty-eight".