7421268137372 has 48 divisors (see below), whose sum is σ = 13141298126880. Its totient is φ = 3666862617600.

The previous prime is 7421268137341. The next prime is 7421268137383. The reversal of 7421268137372 is 2737318621247.

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, 323764472 + ... + 323787392.

It is an arithmetic number, because the mean of its divisors is an integer number (273777044310).

Almost surely, 2^{7421268137372} is an apocalyptic number.

It is an amenable number.

7421268137372 is a deficient number, since it is larger than the sum of its proper divisors (5720029989508).

7421268137372 is a wasteful number, since it uses less digits than its factorization.

7421268137372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25622 (or 25620 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 53.

The spelling of 7421268137372 in words is "seven trillion, four hundred twenty-one billion, two hundred sixty-eight million, one hundred thirty-seven thousand, three hundred seventy-two".