1834564740464 has 40 divisors (see below), whose sum is σ = 3722210861472. Its totient is φ = 874278056960.

The previous prime is 1834564740461. The next prime is 1834564740479. The reversal of 1834564740464 is 4640474654381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834564740461) 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, 8767109 + ... + 8973924.

Almost surely, 2^{1834564740464} is an apocalyptic number.

It is an amenable number.

1834564740464 is an abundant number, since it is smaller than the sum of its proper divisors (1887646121008).

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

1834564740464 is a wasteful number, since it uses less digits than its factorization.

1834564740464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17741345 (or 17741339 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 56.

The spelling of 1834564740464 in words is "one trillion, eight hundred thirty-four billion, five hundred sixty-four million, seven hundred forty thousand, four hundred sixty-four".