13703477678 has 16 divisors (see below), whose sum is σ = 22453366320. Its totient is φ = 6220660800.

The previous prime is 13703477659. The next prime is 13703477681. The reversal of 13703477678 is 87677430731.

It is a happy number.

It is a super-5 number, since 5×13703477678⁵ (a number of 52 digits) contains 55555 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392513 + ... + 425996.

It is an arithmetic number, because the mean of its divisors is an integer number (1403335395).

Almost surely, 2^13703477678 is an apocalyptic number.

13703477678 is a deficient number, since it is larger than the sum of its proper divisors (8749888642).

13703477678 is a wasteful number, since it uses less digits than its factorization.

13703477678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819283.

The product of its (nonzero) digits is 4148928, while the sum is 53.

The spelling of 13703477678 in words is "thirteen billion, seven hundred three million, four hundred seventy-seven thousand, six hundred seventy-eight".