1952897485128 has 32 divisors (see below), whose sum is σ = 4914576461760. Its totient is φ = 646654795200.

The previous prime is 1952897485117. The next prime is 1952897485151. The reversal of 1952897485128 is 8215847982591.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269435875 + ... + 269443122.

It is an arithmetic number, because the mean of its divisors is an integer number (153580514430).

Almost surely, 2^{1952897485128} is an apocalyptic number.

It is an amenable number.

1952897485128 is an abundant number, since it is smaller than the sum of its proper divisors (2961678976632).

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

1952897485128 is a wasteful number, since it uses less digits than its factorization.

1952897485128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538879157 (or 538879153 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 69.

The spelling of 1952897485128 in words is "one trillion, nine hundred fifty-two billion, eight hundred ninety-seven million, four hundred eighty-five thousand, one hundred twenty-eight".