7426992560 has 160 divisors (see below), whose sum is σ = 19880477568. Its totient is φ = 2558730240.

The previous prime is 7426992553. The next prime is 7426992563. The reversal of 7426992560 is 652996247.

It is a junction number, because it is equal to n+sod(n) for n = 7426992499 and 7426992508.

It is not an unprimeable number, because it can be changed into a prime (7426992563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 976934 + ... + 984506.

Almost surely, 2^7426992560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7426992560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9940238784).

7426992560 is an abundant number, since it is smaller than the sum of its proper divisors (12453485008).

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

7426992560 is a wasteful number, since it uses less digits than its factorization.

7426992560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663 (or 7657 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 7426992560 is about 86180.0009282896. Note that the first 3 decimals coincide. The cubic root of 7426992560 is about 1951.0616668906.

The spelling of 7426992560 in words is "seven billion, four hundred twenty-six million, nine hundred ninety-two thousand, five hundred sixty".