203399054734960 has 240 divisors, whose sum is σ = 577166104219392. Its totient is φ = 66380893286400.

The previous prime is 203399054734879. The next prime is 203399054735077. The reversal of 203399054734960 is 69437450993302.

It is a junction number, because it is equal to n+sod(n) for n = 203399054734892 and 203399054734901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6306877 + ... + 21132316.

Almost surely, 2^{203399054734960} is an apocalyptic number.

203399054734960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203399054734960 is an abundant number, since it is smaller than the sum of its proper divisors (373767049484432).

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

203399054734960 is a wasteful number, since it uses less digits than its factorization.

203399054734960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27439312 (or 27439299 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 64.

The spelling of 203399054734960 in words is "two hundred three trillion, three hundred ninety-nine billion, fifty-four million, seven hundred thirty-four thousand, nine hundred sixty".