7542226560 has 256 divisors, whose sum is σ = 26384641920. Its totient is φ = 1817395200.

The previous prime is 7542226547. The next prime is 7542226583. The reversal of 7542226560 is 656222457.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3821734 + ... + 3823706.

Almost surely, 2^7542226560 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 7542226560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13192320960).

7542226560 is an abundant number, since it is smaller than the sum of its proper divisors (18842415360).

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

7542226560 is a wasteful number, since it uses less digits than its factorization.

7542226560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 7542226560 is about 86845.9933445407. The cubic root of 7542226560 is about 1961.1005342353.

The spelling of 7542226560 in words is "seven billion, five hundred forty-two million, two hundred twenty-six thousand, five hundred sixty".