386195028645 has 16 divisors (see below), whose sum is σ = 617922411840. Its totient is φ = 205967226624.

The previous prime is 386195028587. The next prime is 386195028647. The reversal of 386195028645 is 546820591683.

It is not a de Polignac number, because 386195028645 - 2⁷ = 386195028517 is a prime.

It is a super-2 number, since 2×386195028645² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386195028647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891037 + ... + 1251533.

It is an arithmetic number, because the mean of its divisors is an integer number (38620150740).

Almost surely, 2^386195028645 is an apocalyptic number.

It is an amenable number.

386195028645 is a deficient number, since it is larger than the sum of its proper divisors (231727383195).

386195028645 is a wasteful number, since it uses less digits than its factorization.

386195028645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431924.

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 386195028645 in words is "three hundred eighty-six billion, one hundred ninety-five million, twenty-eight thousand, six hundred forty-five".