6834892320240 has 80 divisors (see below), whose sum is σ = 21386186517888. Its totient is φ = 1805603945728.

The previous prime is 6834892320211. The next prime is 6834892320247. The reversal of 6834892320240 is 420232984386.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6834892320247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133052442 + ... + 133103801.

Almost surely, 2^{6834892320240} is an apocalyptic number.

6834892320240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6834892320240 is an abundant number, since it is smaller than the sum of its proper divisors (14551294197648).

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

6834892320240 is a wasteful number, since it uses less digits than its factorization.

6834892320240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266156366 (or 266156360 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 51.

The spelling of 6834892320240 in words is "six trillion, eight hundred thirty-four billion, eight hundred ninety-two million, three hundred twenty thousand, two hundred forty".