895373664240 has 80 divisors (see below), whose sum is σ = 3027990946176. Its totient is φ = 217060281600.

The previous prime is 895373664191. The next prime is 895373664313. The reversal of 895373664240 is 42466373598.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×895373664240² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169575706 + ... + 169580985.

Almost surely, 2^895373664240 is an apocalyptic number.

895373664240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

895373664240 is an abundant number, since it is smaller than the sum of its proper divisors (2132617281936).

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

895373664240 is a wasteful number, since it uses less digits than its factorization.

895373664240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339156718 (or 339156712 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 57.

The spelling of 895373664240 in words is "eight hundred ninety-five billion, three hundred seventy-three million, six hundred sixty-four thousand, two hundred forty".