13105401235554 has 48 divisors (see below), whose sum is σ = 27673539308640. Its totient is φ = 4136959716480.

The previous prime is 13105401235547. The next prime is 13105401235621. The reversal of 13105401235554 is 45553210450131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4491549 + ... + 6810639.

It is an arithmetic number, because the mean of its divisors is an integer number (576532068930).

Almost surely, 2^{13105401235554} is an apocalyptic number.

13105401235554 is an abundant number, since it is smaller than the sum of its proper divisors (14568138073086).

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

13105401235554 is a wasteful number, since it uses less digits than its factorization.

13105401235554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321743 (or 2321724 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 13105401235554 its reverse (45553210450131), we get a palindrome (58658611685685).

The spelling of 13105401235554 in words is "thirteen trillion, one hundred five billion, four hundred one million, two hundred thirty-five thousand, five hundred fifty-four".