13370000991 has 8 divisors (see below), whose sum is σ = 17827710384. Its totient is φ = 8912812800.

The previous prime is 13370000977. The next prime is 13370001013. The reversal of 13370000991 is 19900007331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13370000991 - 2²² = 13365806687 is a prime.

It is a super-3 number, since 3×13370000991³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13370001991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65896 + ... + 176301.

It is an arithmetic number, because the mean of its divisors is an integer number (2228463798).

Almost surely, 2^13370000991 is an apocalyptic number.

13370000991 is a deficient number, since it is larger than the sum of its proper divisors (4457709393).

13370000991 is a wasteful number, since it uses less digits than its factorization.

13370000991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260601.

The product of its (nonzero) digits is 5103, while the sum is 33.

The spelling of 13370000991 in words is "thirteen billion, three hundred seventy million, nine hundred ninety-one", and thus it is an aban number.