6938459434740 has 48 divisors (see below), whose sum is σ = 19441057402368. Its totient is φ = 1848982422144.

The previous prime is 6938459434733. The next prime is 6938459434757. The reversal of 6938459434740 is 474349548396.

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, 39706692 + ... + 39881051.

It is an arithmetic number, because the mean of its divisors is an integer number (405022029216).

Almost surely, 2^{6938459434740} is an apocalyptic number.

6938459434740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6938459434740 is an abundant number, since it is smaller than the sum of its proper divisors (12502597967628).

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

6938459434740 is a wasteful number, since it uses less digits than its factorization.

6938459434740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79589208 (or 79589206 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 66.

The spelling of 6938459434740 in words is "six trillion, nine hundred thirty-eight billion, four hundred fifty-nine million, four hundred thirty-four thousand, seven hundred forty".