203705068740 has 48 divisors (see below), whose sum is σ = 583638715968. Its totient is φ = 53058063744.

The previous prime is 203705068711. The next prime is 203705068741. The reversal of 203705068740 is 47860507302.

It is a junction number, because it is equal to n+sod(n) for n = 203705068692 and 203705068701.

It is not an unprimeable number, because it can be changed into a prime (203705068741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39475147 + ... + 39480306.

It is an arithmetic number, because the mean of its divisors is an integer number (12159139916).

Almost surely, 2^203705068740 is an apocalyptic number.

203705068740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203705068740 is an abundant number, since it is smaller than the sum of its proper divisors (379933647228).

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

203705068740 is a wasteful number, since it uses less digits than its factorization.

203705068740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78955508 (or 78955506 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 203705068740 in words is "two hundred three billion, seven hundred five million, sixty-eight thousand, seven hundred forty".