386068661431 has 8 divisors (see below), whose sum is σ = 387233786624. Its totient is φ = 384905166840.

The previous prime is 386068661423. The next prime is 386068661449. The reversal of 386068661431 is 134166860683.

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 386068661431 - 2³ = 386068661423 is a prime.

It is a super-2 number, since 2×386068661431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386068661491) 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, 67426 + ... + 881296.

It is an arithmetic number, because the mean of its divisors is an integer number (48404223328).

Almost surely, 2^386068661431 is an apocalyptic number.

386068661431 is a deficient number, since it is larger than the sum of its proper divisors (1165125193).

386068661431 is an equidigital number, since it uses as much as digits as its factorization.

386068661431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815301.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 386068661431 in words is "three hundred eighty-six billion, sixty-eight million, six hundred sixty-one thousand, four hundred thirty-one".