955836137664 has 672 divisors, whose sum is σ = 3013325952000. Its totient is φ = 299983896576.

The previous prime is 955836137651. The next prime is 955836137701. The reversal of 955836137664 is 466731638559.

955836137664 is a `hidden beast` number, since 9 + 5 + 5 + 8 + 3 + 613 + 7 + 6 + 6 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4952518752 + ... + 4952518944.

It is an arithmetic number, because the mean of its divisors is an integer number (4484116000).

Almost surely, 2^955836137664 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 955836137664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1506662976000).

955836137664 is an abundant number, since it is smaller than the sum of its proper divisors (2057489814336).

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

955836137664 is a wasteful number, since it uses less digits than its factorization.

955836137664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 445 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 63.

The spelling of 955836137664 in words is "nine hundred fifty-five billion, eight hundred thirty-six million, one hundred thirty-seven thousand, six hundred sixty-four".