18941346753 has 96 divisors (see below), whose sum is σ = 31715712000. Its totient is φ = 9994368384.

The previous prime is 18941346737. The next prime is 18941346779. The reversal of 18941346753 is 35764314981.

It is not a de Polignac number, because 18941346753 - 2⁴ = 18941346737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18941346696 and 18941346705.

It is not an unprimeable number, because it can be changed into a prime (18941366753) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29457450 + ... + 29458092.

It is an arithmetic number, because the mean of its divisors is an integer number (330372000).

Almost surely, 2^18941346753 is an apocalyptic number.

It is an amenable number.

18941346753 is a deficient number, since it is larger than the sum of its proper divisors (12774365247).

18941346753 is a wasteful number, since it uses less digits than its factorization.

18941346753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 924 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The spelling of 18941346753 in words is "eighteen billion, nine hundred forty-one million, three hundred forty-six thousand, seven hundred fifty-three".