7409734121912 has 64 divisors (see below), whose sum is σ = 15071563161600. Its totient is φ = 3407326715520.

The previous prime is 7409734121873. The next prime is 7409734121957. The reversal of 7409734121912 is 2191214379047.

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, 8995112 + ... + 9784247.

It is an arithmetic number, because the mean of its divisors is an integer number (235493174400).

Almost surely, 2^{7409734121912} is an apocalyptic number.

It is an amenable number.

7409734121912 is an abundant number, since it is smaller than the sum of its proper divisors (7661829039688).

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

7409734121912 is a wasteful number, since it uses less digits than its factorization.

7409734121912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18779476 (or 18779472 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 7409734121912 in words is "seven trillion, four hundred nine billion, seven hundred thirty-four million, one hundred twenty-one thousand, nine hundred twelve".