386269742497 has 16 divisors (see below), whose sum is σ = 407835343440. Its totient is φ = 365278298112.

The previous prime is 386269742489. The next prime is 386269742519. The reversal of 386269742497 is 794247962683.

It can be written as a sum of positive squares in 8 ways, for example, as 84512885521 + 301756856976 = 290711^2 + 549324^2 .

It is a cyclic number.

It is not a de Polignac number, because 386269742497 - 2³ = 386269742489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (386269742407) 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, 669073 + ... + 1104625.

It is an arithmetic number, because the mean of its divisors is an integer number (25489708965).

Almost surely, 2^386269742497 is an apocalyptic number.

It is an amenable number.

386269742497 is a deficient number, since it is larger than the sum of its proper divisors (21565600943).

386269742497 is a wasteful number, since it uses less digits than its factorization.

386269742497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436212.

The product of its digits is 219469824, while the sum is 67.

The spelling of 386269742497 in words is "three hundred eighty-six billion, two hundred sixty-nine million, seven hundred forty-two thousand, four hundred ninety-seven".