13366776701 has 6 divisors (see below), whose sum is σ = 13380612606. Its totient is φ = 13352955000.

The previous prime is 13366776691. The next prime is 13366776727. The reversal of 13366776701 is 10767766331.

It can be written as a sum of positive squares in only one way, i.e., 13365672100 + 1104601 = 115610^2 + 1051^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13366776701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13366776751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1098551 + ... + 1110651.

It is an arithmetic number, because the mean of its divisors is an integer number (2230102101).

Almost surely, 2^13366776701 is an apocalyptic number.

It is an amenable number.

13366776701 is a deficient number, since it is larger than the sum of its proper divisors (13835905).

13366776701 is an frugal number, since it uses more digits than its factorization.

13366776701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14203 (or 13152 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 47.

The spelling of 13366776701 in words is "thirteen billion, three hundred sixty-six million, seven hundred seventy-six thousand, seven hundred one".