13477837894 has 8 divisors (see below), whose sum is σ = 20217678768. Its totient is φ = 6738611640.

The previous prime is 13477837861. The next prime is 13477837903. The reversal of 13477837894 is 49873877431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13477837894² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94237 + ... + 189304.

It is an arithmetic number, because the mean of its divisors is an integer number (2527209846).

Almost surely, 2^13477837894 is an apocalyptic number.

13477837894 is a deficient number, since it is larger than the sum of its proper divisors (6739840874).

13477837894 is a wasteful number, since it uses less digits than its factorization.

13477837894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307310.

The product of its digits is 28449792, while the sum is 61.

The spelling of 13477837894 in words is "thirteen billion, four hundred seventy-seven million, eight hundred thirty-seven thousand, eight hundred ninety-four".