19933401196801 has 32 divisors (see below), whose sum is σ = 21073026078720. Its totient is φ = 18803077171200.

The previous prime is 19933401196783. The next prime is 19933401196879. The reversal of 19933401196801 is 10869110433991.

It is a cyclic number.

It is not a de Polignac number, because 19933401196801 - 2¹³ = 19933401188609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19933401796801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9551221380 + ... + 9551223466.

It is an arithmetic number, because the mean of its divisors is an integer number (658532064960).

Almost surely, 2^{19933401196801} is an apocalyptic number.

It is an amenable number.

19933401196801 is a deficient number, since it is larger than the sum of its proper divisors (1139624881919).

19933401196801 is a wasteful number, since it uses less digits than its factorization.

19933401196801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525.

The product of its (nonzero) digits is 1259712, while the sum is 55.

The spelling of 19933401196801 in words is "nineteen trillion, nine hundred thirty-three billion, four hundred one million, one hundred ninety-six thousand, eight hundred one".