13028937995 has 8 divisors (see below), whose sum is σ = 16314496416. Its totient is φ = 9969969856.

The previous prime is 13028937991. The next prime is 13028938033. The reversal of 13028937995 is 59973982031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13028937995 - 2² = 13028937991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13028937995.

It is not an unprimeable number, because it can be changed into a prime (13028937991) 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, 56647442 + ... + 56647671.

It is an arithmetic number, because the mean of its divisors is an integer number (2039312052).

Almost surely, 2^13028937995 is an apocalyptic number.

13028937995 is a deficient number, since it is larger than the sum of its proper divisors (3285558421).

13028937995 is a wasteful number, since it uses less digits than its factorization.

13028937995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113295141.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 13028937995 in words is "thirteen billion, twenty-eight million, nine hundred thirty-seven thousand, nine hundred ninety-five".