964614487650 has 48 divisors (see below), whose sum is σ = 2609720654688. Its totient is φ = 233845936000.

The previous prime is 964614487649. The next prime is 964614487699. The reversal of 964614487650 is 56784416469.

It is a happy number.

It is a super-2 number, since 2×964614487650² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292305771 + ... + 292309070.

It is an arithmetic number, because the mean of its divisors is an integer number (54369180306).

Almost surely, 2^964614487650 is an apocalyptic number.

964614487650 is an abundant number, since it is smaller than the sum of its proper divisors (1645106167038).

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

964614487650 is a wasteful number, since it uses less digits than its factorization.

964614487650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584614867 (or 584614862 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 964614487650 in words is "nine hundred sixty-four billion, six hundred fourteen million, four hundred eighty-seven thousand, six hundred fifty".