13673780770 has 32 divisors (see below), whose sum is σ = 26749301040. Its totient is φ = 5002456320.

The previous prime is 13673780767. The next prime is 13673780777. The reversal of 13673780770 is 7708737631.

It can be written as a sum of positive squares in 8 ways, for example, as 1491581641 + 12182199129 = 38621^2 + 110373^2 .

It is not an unprimeable number, because it can be changed into a prime (13673780777) 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, 468321 + ... + 496660.

Almost surely, 2^13673780770 is an apocalyptic number.

13673780770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13673780770 is a deficient number, since it is larger than the sum of its proper divisors (13075520270).

13673780770 is a wasteful number, since it uses less digits than its factorization.

13673780770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965110.

The product of its (nonzero) digits is 1037232, while the sum is 49.

The spelling of 13673780770 in words is "thirteen billion, six hundred seventy-three million, seven hundred eighty thousand, seven hundred seventy".