10840674788658 has 768 divisors, whose sum is σ = 32303519539200. Its totient is φ = 2669111377920.

The previous prime is 10840674788633. The next prime is 10840674788689. The reversal of 10840674788658 is 85688747604801.

10840674788658 is a `hidden beast` number, since 1 + 0 + 8 + 40 + 67 + 478 + 8 + 6 + 58 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1773377410 + ... + 1773383522.

It is an arithmetic number, because the mean of its divisors is an integer number (42061874400).

Almost surely, 2^{10840674788658} is an apocalyptic number.

10840674788658 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10840674788658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16151759769600).

10840674788658 is an abundant number, since it is smaller than the sum of its proper divisors (21462844750542).

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

10840674788658 is a wasteful number, since it uses less digits than its factorization.

10840674788658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6269 (or 6257 counting only the distinct ones).

The product of its (nonzero) digits is 578027520, while the sum is 72.

The spelling of 10840674788658 in words is "ten trillion, eight hundred forty billion, six hundred seventy-four million, seven hundred eighty-eight thousand, six hundred fifty-eight".