946455789699 has 48 divisors (see below), whose sum is σ = 1620453639168. Its totient is φ = 540770582592.

The previous prime is 946455789667. The next prime is 946455789707. The reversal of 946455789699 is 996987554649.

946455789699 is a `hidden beast` number, since 9 + 4 + 6 + 455 + 78 + 9 + 6 + 99 = 666.

It is not a de Polignac number, because 946455789699 - 2⁵ = 946455789667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is not an unprimeable number, because it can be changed into a prime (946455789599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18016279 + ... + 18068735.

It is an arithmetic number, because the mean of its divisors is an integer number (33759450816).

Almost surely, 2^946455789699 is an apocalyptic number.

946455789699 is a deficient number, since it is larger than the sum of its proper divisors (673997849469).

946455789699 is a wasteful number, since it uses less digits than its factorization.

946455789699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63086 (or 63074 counting only the distinct ones).

The product of its digits is 5290790400, while the sum is 81.

The spelling of 946455789699 in words is "nine hundred forty-six billion, four hundred fifty-five million, seven hundred eighty-nine thousand, six hundred ninety-nine".