494730136452 has 24 divisors (see below), whose sum is σ = 1178931390336. Its totient is φ = 161401320928.

The previous prime is 494730136421. The next prime is 494730136457. The reversal of 494730136452 is 254631037494.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (494730136457) 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, 438589983 + ... + 438591110.

It is an arithmetic number, because the mean of its divisors is an integer number (49122141264).

Almost surely, 2^494730136452 is an apocalyptic number.

It is an amenable number.

494730136452 is an abundant number, since it is smaller than the sum of its proper divisors (684201253884).

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

494730136452 is a wasteful number, since it uses less digits than its factorization.

494730136452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877181147 (or 877181145 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 494730136452 in words is "four hundred ninety-four billion, seven hundred thirty million, one hundred thirty-six thousand, four hundred fifty-two".