13267503970 has 32 divisors (see below), whose sum is σ = 28898633088. Its totient is φ = 4281278208.

The previous prime is 13267503967. The next prime is 13267503971. The reversal of 13267503970 is 7930576231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13267503971) 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, 5573392 + ... + 5575771.

It is an arithmetic number, because the mean of its divisors is an integer number (903082284).

Almost surely, 2^13267503970 is an apocalyptic number.

13267503970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13267503970 is an abundant number, since it is smaller than the sum of its proper divisors (15631129118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13267503970 is a wasteful number, since it uses less digits than its factorization.

13267503970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11149194.

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 13267503970 in words is "thirteen billion, two hundred sixty-seven million, five hundred three thousand, nine hundred seventy".