203093678832 has 80 divisors (see below), whose sum is σ = 573096498048. Its totient is φ = 61463799040.

The previous prime is 203093678743. The next prime is 203093678849. The reversal of 203093678832 is 238876390302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159343 + ... + 656945.

Almost surely, 2^203093678832 is an apocalyptic number.

203093678832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203093678832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286548249024).

203093678832 is an abundant number, since it is smaller than the sum of its proper divisors (370002819216).

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

203093678832 is a wasteful number, since it uses less digits than its factorization.

203093678832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498398 (or 498392 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 203093678832 in words is "two hundred three billion, ninety-three million, six hundred seventy-eight thousand, eight hundred thirty-two".