4981726494 has 48 divisors (see below), whose sum is σ = 10936317600. Its totient is φ = 1638786240.

The previous prime is 4981726493. The next prime is 4981726499. The reversal of 4981726494 is 4946271894.

4981726494 is a `hidden beast` number, since 4 + 9 + 81 + 72 + 6 + 494 = 666.

It is a super-2 number, since 2×4981726494² = 49635197722043064072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4981726494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981726493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 415159 + ... + 426989.

It is an arithmetic number, because the mean of its divisors is an integer number (227839950).

Almost surely, 2^4981726494 is an apocalyptic number.

4981726494 is an abundant number, since it is smaller than the sum of its proper divisors (5954591106).

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

4981726494 is a wasteful number, since it uses less digits than its factorization.

4981726494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12145 (or 12142 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 4981726494 is about 70581.3466434298. The cubic root of 4981726494 is about 1707.8902533660.

The spelling of 4981726494 in words is "four billion, nine hundred eighty-one million, seven hundred twenty-six thousand, four hundred ninety-four".