13649133977998 has 8 divisors (see below), whose sum is σ = 20515741422192. Its totient is φ = 6810553503936.

The previous prime is 13649133977957. The next prime is 13649133978001. The reversal of 13649133977998 is 89977933194631.

13649133977998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7006741315 + ... + 7006743262.

It is an arithmetic number, because the mean of its divisors is an integer number (2564467677774).

Almost surely, 2^{13649133977998} is an apocalyptic number.

13649133977998 is a deficient number, since it is larger than the sum of its proper divisors (6866607444194).

13649133977998 is a wasteful number, since it uses less digits than its factorization.

13649133977998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14013485066.

The product of its digits is 1666598976, while the sum is 79.

The spelling of 13649133977998 in words is "thirteen trillion, six hundred forty-nine billion, one hundred thirty-three million, nine hundred seventy-seven thousand, nine hundred ninety-eight".