897363688400 has 30 divisors (see below), whose sum is σ = 2155916262342. Its totient is φ = 358945475200.

The previous prime is 897363688337. The next prime is 897363688421. The reversal of 897363688400 is 4886363798.

It can be written as a sum of positive squares in 3 ways, for example, as 16711744 + 897346976656 = 4088^2 + 947284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1121704211 + ... + 1121705010.

Almost surely, 2^897363688400 is an apocalyptic number.

897363688400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

897363688400 is an abundant number, since it is smaller than the sum of its proper divisors (1258552573942).

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

897363688400 is a wasteful number, since it uses less digits than its factorization.

897363688400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243409239 (or 2243409228 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 897363688400 in words is "eight hundred ninety-seven billion, three hundred sixty-three million, six hundred eighty-eight thousand, four hundred".