13861458266355 has 72 divisors (see below), whose sum is σ = 28543890652992. Its totient is φ = 6201843895296.

The previous prime is 13861458266347. The next prime is 13861458266377. The reversal of 13861458266355 is 55366285416831.

13861458266355 is a `hidden beast` number, since 1 + 3 + 8 + 6 + 14 + 5 + 8 + 266 + 355 = 666.

It is not a de Polignac number, because 13861458266355 - 2³ = 13861458266347 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 13861458266292 and 13861458266301.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 66772702 + ... + 66979971.

It is an arithmetic number, because the mean of its divisors is an integer number (396442925736).

Almost surely, 2^{13861458266355} is an apocalyptic number.

13861458266355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13861458266355 is an abundant number, since it is smaller than the sum of its proper divisors (14682432386637).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13861458266355 is a wasteful number, since it uses less digits than its factorization.

13861458266355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133752745 (or 133752735 counting only the distinct ones).

The product of its digits is 124416000, while the sum is 63.

The spelling of 13861458266355 in words is "thirteen trillion, eight hundred sixty-one billion, four hundred fifty-eight million, two hundred sixty-six thousand, three hundred fifty-five".