964516241040 has 160 divisors (see below), whose sum is σ = 3262389872256. Its totient is φ = 233781166080.

The previous prime is 964516241033. The next prime is 964516241071. The reversal of 964516241040 is 40142615469.

It is a junction number, because it is equal to n+sod(n) for n = 964516240983 and 964516241001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16700854 + ... + 16758506.

Almost surely, 2^964516241040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 964516241040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1631194936128).

964516241040 is an abundant number, since it is smaller than the sum of its proper divisors (2297873631216).

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

964516241040 is a wasteful number, since it uses less digits than its factorization.

964516241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64017 (or 64011 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 964516241040 in words is "nine hundred sixty-four billion, five hundred sixteen million, two hundred forty-one thousand, forty".