13415424477854 has 32 divisors (see below), whose sum is σ = 23627506775040. Its totient is φ = 5592164786208.

The previous prime is 13415424477841. The next prime is 13415424477859. The reversal of 13415424477854 is 45877442451431.

It is a super-2 number, since 2×13415424477854² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13415424477793 and 13415424477802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13415424477859) 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, 2907884 + ... + 5940255.

It is an arithmetic number, because the mean of its divisors is an integer number (738359586720).

Almost surely, 2^{13415424477854} is an apocalyptic number.

13415424477854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13415424477854 is a deficient number, since it is larger than the sum of its proper divisors (10212082297186).

13415424477854 is a wasteful number, since it uses less digits than its factorization.

13415424477854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8851112.

The product of its digits is 60211200, while the sum is 59.

The spelling of 13415424477854 in words is "thirteen trillion, four hundred fifteen billion, four hundred twenty-four million, four hundred seventy-seven thousand, eight hundred fifty-four".