1413377478681 has 16 divisors (see below), whose sum is σ = 2162654659968. Its totient is φ = 804293049600.

The previous prime is 1413377478659. The next prime is 1413377478701. The reversal of 1413377478681 is 1868747733141.

It is not a de Polignac number, because 1413377478681 - 2¹⁴ = 1413377462297 is a prime.

It is a super-2 number, since 2×1413377478681² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1413377428681) 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, 139629150 + ... + 139639271.

It is an arithmetic number, because the mean of its divisors is an integer number (135165916248).

Almost surely, 2^{1413377478681} is an apocalyptic number.

It is an amenable number.

1413377478681 is a deficient number, since it is larger than the sum of its proper divisors (749277181287).

1413377478681 is a wasteful number, since it uses less digits than its factorization.

1413377478681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279268672.

The product of its digits is 18966528, while the sum is 60.

The spelling of 1413377478681 in words is "one trillion, four hundred thirteen billion, three hundred seventy-seven million, four hundred seventy-eight thousand, six hundred eighty-one".