381140264013064 has 16 divisors (see below), whose sum is σ = 714639165421500. Its totient is φ = 190569819900672.

The previous prime is 381140264012953. The next prime is 381140264013073. The reversal of 381140264013064 is 460310462041183.

It can be written as a sum of positive squares in 2 ways, for example, as 372329518488964 + 8810745524100 = 19295842^2 + 2968290^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 381140264013064.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33781917 + ... + 43629100.

Almost surely, 2^{381140264013064} is an apocalyptic number.

It is an amenable number.

381140264013064 is a deficient number, since it is larger than the sum of its proper divisors (333498901408436).

381140264013064 is a wasteful number, since it uses less digits than its factorization.

381140264013064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78026472 (or 78026468 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 381140264013064 in words is "three hundred eighty-one trillion, one hundred forty billion, two hundred sixty-four million, thirteen thousand, sixty-four".