7426648612648 has 32 divisors (see below), whose sum is σ = 13960319580000. Its totient is φ = 3703904672832.

The previous prime is 7426648612639. The next prime is 7426648612661. The reversal of 7426648612648 is 8462168466247.

It is a self number, because there is not a number n which added to its sum of digits gives 7426648612648.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6997411 + ... + 7988557.

It is an arithmetic number, because the mean of its divisors is an integer number (436259986875).

Almost surely, 2^{7426648612648} is an apocalyptic number.

It is an amenable number.

7426648612648 is a deficient number, since it is larger than the sum of its proper divisors (6533670967352).

7426648612648 is a wasteful number, since it uses less digits than its factorization.

7426648612648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993529 (or 993525 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 64.

The spelling of 7426648612648 in words is "seven trillion, four hundred twenty-six billion, six hundred forty-eight million, six hundred twelve thousand, six hundred forty-eight".