7545054144 has 28 divisors (see below), whose sum is σ = 19962956264. Its totient is φ = 2515017984.

The previous prime is 7545054089. The next prime is 7545054169. The reversal of 7545054144 is 4414505457.

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, 19648387 + ... + 19648770.

Almost surely, 2^7545054144 is an apocalyptic number.

It is an amenable number.

7545054144 is an abundant number, since it is smaller than the sum of its proper divisors (12417902120).

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

7545054144 is a wasteful number, since it uses less digits than its factorization.

7545054144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39297172 (or 39297162 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 39.

The square root of 7545054144 is about 86862.2711192840. The cubic root of 7545054144 is about 1961.3455760953.

The spelling of 7545054144 in words is "seven billion, five hundred forty-five million, fifty-four thousand, one hundred forty-four".