1952275943664 has 1200 divisors, whose sum is σ = 6822537258240. Its totient is φ = 534565785600.

The previous prime is 1952275943627. The next prime is 1952275943677. The reversal of 1952275943664 is 4663495722591.

It is a happy number.

1952275943664 is a `hidden beast` number, since 1 + 9 + 5 + 2 + 2 + 7 + 594 + 36 + 6 + 4 = 666.

It is a super-2 number, since 2×1952275943664² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 9252492519 + ... + 9252492729.

Almost surely, 2^{1952275943664} 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 1952275943664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3411268629120).

1952275943664 is an abundant number, since it is smaller than the sum of its proper divisors (4870261314576).

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

1952275943664 is a wasteful number, since it uses less digits than its factorization.

1952275943664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 306 counting only the distinct ones).

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

The spelling of 1952275943664 in words is "one trillion, nine hundred fifty-two billion, two hundred seventy-five million, nine hundred forty-three thousand, six hundred sixty-four".