6941493558 has 64 divisors (see below), whose sum is σ = 15876241920. Its totient is φ = 2246494176.

The previous prime is 6941493529. The next prime is 6941493577. The reversal of 6941493558 is 8553941496.

6941493558 is a `hidden beast` number, since 6 + 9 + 41 + 49 + 3 + 558 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001541 + ... + 1008447.

It is an arithmetic number, because the mean of its divisors is an integer number (248066280).

Almost surely, 2^6941493558 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6941493558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7938120960).

6941493558 is an abundant number, since it is smaller than the sum of its proper divisors (8934748362).

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

6941493558 is a wasteful number, since it uses less digits than its factorization.

6941493558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458 (or 7452 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 6941493558 is about 83315.6261333971. The cubic root of 6941493558 is about 1907.5867988973.

The spelling of 6941493558 in words is "six billion, nine hundred forty-one million, four hundred ninety-three thousand, five hundred fifty-eight".