19265893941 has 24 divisors (see below), whose sum is σ = 29963611200. Its totient is φ = 11006537976.

The previous prime is 19265893921. The next prime is 19265893979. The reversal of 19265893941 is 14939856291.

It is not a de Polignac number, because 19265893941 - 2¹⁰ = 19265892917 is a prime.

It is a super-2 number, since 2×19265893941² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19265893921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4450320 + ... + 4454646.

It is an arithmetic number, because the mean of its divisors is an integer number (1248483800).

Almost surely, 2^19265893941 is an apocalyptic number.

It is an amenable number.

19265893941 is a deficient number, since it is larger than the sum of its proper divisors (10697717259).

19265893941 is an frugal number, since it uses more digits than its factorization.

19265893941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8678 (or 4337 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 57.

The spelling of 19265893941 in words is "nineteen billion, two hundred sixty-five million, eight hundred ninety-three thousand, nine hundred forty-one".