946454643100 has 18 divisors (see below), whose sum is σ = 2053806575744. Its totient is φ = 378581857200.

The previous prime is 946454643083. The next prime is 946454643157. The reversal of 946454643100 is 1346454649.

It is a super-2 number, since 2×946454643100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4732273116 + ... + 4732273315.

Almost surely, 2^946454643100 is an apocalyptic number.

It is an amenable number.

946454643100 is an abundant number, since it is smaller than the sum of its proper divisors (1107351932644).

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

946454643100 is a wasteful number, since it uses less digits than its factorization.

946454643100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9464546445 (or 9464546438 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 946454643100 in words is "nine hundred forty-six billion, four hundred fifty-four million, six hundred forty-three thousand, one hundred".