7426471388272 has 20 divisors (see below), whose sum is σ = 14388937967680. Its totient is φ = 3713197074048.

The previous prime is 7426471388263. The next prime is 7426471388293. The reversal of 7426471388272 is 2728831746247.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7426471388272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794397 + ... + 3934972.

It is an arithmetic number, because the mean of its divisors is an integer number (719446898384).

Almost surely, 2^{7426471388272} is an apocalyptic number.

It is an amenable number.

7426471388272 is a deficient number, since it is larger than the sum of its proper divisors (6962466579408).

7426471388272 is a wasteful number, since it uses less digits than its factorization.

7426471388272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827520 (or 4827514 counting only the distinct ones).

The product of its digits is 50577408, while the sum is 61.

The spelling of 7426471388272 in words is "seven trillion, four hundred twenty-six billion, four hundred seventy-one million, three hundred eighty-eight thousand, two hundred seventy-two".