13877458064 has 10 divisors (see below), whose sum is σ = 26887575030. Its totient is φ = 6938729024.

The previous prime is 13877458033. The next prime is 13877458079. The reversal of 13877458064 is 46085477831.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12923142400 + 954315664 = 113680^2 + 30892^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13877457997 and 13877458015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433670549 + ... + 433670580.

It is an arithmetic number, because the mean of its divisors is an integer number (2688757503).

Almost surely, 2^13877458064 is an apocalyptic number.

It is an amenable number.

13877458064 is a deficient number, since it is larger than the sum of its proper divisors (13010116966).

13877458064 is an equidigital number, since it uses as much as digits as its factorization.

13877458064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867341137 (or 867341131 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 13877458064 in words is "thirteen billion, eight hundred seventy-seven million, four hundred fifty-eight thousand, sixty-four".