13401161262 has 32 divisors (see below), whose sum is σ = 29803404960. Its totient is φ = 4463596800.

The previous prime is 13401161227. The next prime is 13401161269. The reversal of 13401161262 is 26216110431.

It is a happy number.

13401161262 is a `hidden beast` number, since 1 + 3 + 40 + 1 + 1 + 612 + 6 + 2 = 666.

It is a super-2 number, since 2×13401161262² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401161269) 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, 25123 + ... + 165630.

It is an arithmetic number, because the mean of its divisors is an integer number (931356405).

Almost surely, 2^13401161262 is an apocalyptic number.

13401161262 is an abundant number, since it is smaller than the sum of its proper divisors (16402243698).

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

13401161262 is a wasteful number, since it uses less digits than its factorization.

13401161262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192065 (or 192059 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 13401161262 its reverse (26216110431), we get a palindrome (39617271693).

The spelling of 13401161262 in words is "thirteen billion, four hundred one million, one hundred sixty-one thousand, two hundred sixty-two".