903939338742 has 64 divisors (see below), whose sum is σ = 1986024628224. Its totient is φ = 272007440640.

The previous prime is 903939338681. The next prime is 903939338773. The reversal of 903939338742 is 247833939309.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17205778 + ... + 17258234.

It is an arithmetic number, because the mean of its divisors is an integer number (31031634816).

Almost surely, 2^903939338742 is an apocalyptic number.

903939338742 is an abundant number, since it is smaller than the sum of its proper divisors (1082085289482).

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

903939338742 is a wasteful number, since it uses less digits than its factorization.

903939338742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54293.

The product of its (nonzero) digits is 26453952, while the sum is 60.

The spelling of 903939338742 in words is "nine hundred three billion, nine hundred thirty-nine million, three hundred thirty-eight thousand, seven hundred forty-two".