946749822490 has 12 divisors (see below), whose sum is σ = 1704155218974. Its totient is φ = 378698698224.

The previous prime is 946749822467. The next prime is 946749822497. The reversal of 946749822490 is 94228947649.

It can be written as a sum of positive squares in 3 ways, for example, as 411205410009 + 535544412481 = 641253^2 + 731809^2 .

It is not an unprimeable number, because it can be changed into a prime (946749822497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2923084 + ... + 3230776.

Almost surely, 2^946749822490 is an apocalyptic number.

946749822490 is a deficient number, since it is larger than the sum of its proper divisors (757405396484).

946749822490 is an frugal number, since it uses more digits than its factorization.

946749822490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615393 (or 307700 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 64.

The spelling of 946749822490 in words is "nine hundred forty-six billion, seven hundred forty-nine million, eight hundred twenty-two thousand, four hundred ninety".