13365204661004 has 36 divisors (see below), whose sum is σ = 27225190727280. Its totient is φ = 5724270609120.

The previous prime is 13365204660979. The next prime is 13365204661013. The reversal of 13365204661004 is 40016640256331.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21564167 + ... + 22175294.

It is an arithmetic number, because the mean of its divisors is an integer number (756255297980).

Almost surely, 2^{13365204661004} is an apocalyptic number.

13365204661004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13365204661004 is an abundant number, since it is smaller than the sum of its proper divisors (13859986066276).

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

13365204661004 is a wasteful number, since it uses less digits than its factorization.

13365204661004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43741038 (or 43741029 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 13365204661004 in words is "thirteen trillion, three hundred sixty-five billion, two hundred four million, six hundred sixty-one thousand, four".