1934519344845 has 8 divisors (see below), whose sum is σ = 3095230951776. Its totient is φ = 1031743650576.

The previous prime is 1934519344831. The next prime is 1934519344847. The reversal of 1934519344845 is 5484439154391.

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

It is not a de Polignac number, because 1934519344845 - 2¹⁰ = 1934519343821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934519344847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64483978147 + ... + 64483978176.

It is an arithmetic number, because the mean of its divisors is an integer number (386903868972).

Almost surely, 2^{1934519344845} is an apocalyptic number.

1934519344845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1934519344845 is a deficient number, since it is larger than the sum of its proper divisors (1160711606931).

1934519344845 is a wasteful number, since it uses less digits than its factorization.

1934519344845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128967956331.

The product of its digits is 37324800, while the sum is 60.

The spelling of 1934519344845 in words is "one trillion, nine hundred thirty-four billion, five hundred nineteen million, three hundred forty-four thousand, eight hundred forty-five".