946088880649 has 16 divisors (see below), whose sum is σ = 1101840048576. Its totient is φ = 809487792960.

The previous prime is 946088880643. The next prime is 946088880701.

946088880649 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 946088880649 - 2²⁹ = 945552009737 is a prime.

It is a super-2 number, since 2×946088880649² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946088880643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20883567 + ... + 20928820.

It is an arithmetic number, because the mean of its divisors is an integer number (68865003036).

Almost surely, 2^946088880649 is an apocalyptic number.

It is an amenable number.

946088880649 is a deficient number, since it is larger than the sum of its proper divisors (155751167927).

946088880649 is a wasteful number, since it uses less digits than its factorization.

946088880649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41812437 (or 41812415 counting only the distinct ones).

The product of its (nonzero) digits is 191102976, while the sum is 70.

The spelling of 946088880649 in words is "nine hundred forty-six billion, eighty-eight million, eight hundred eighty thousand, six hundred forty-nine".