7542968216 has 32 divisors (see below), whose sum is σ = 16167111840. Its totient is φ = 3231979008.

The previous prime is 7542968171. The next prime is 7542968239. The reversal of 7542968216 is 6128692457.

It is a congruent number.

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, 294416 + ... + 319008.

It is an arithmetic number, because the mean of its divisors is an integer number (505222245).

Almost surely, 2^7542968216 is an apocalyptic number.

It is an amenable number.

7542968216 is an abundant number, since it is smaller than the sum of its proper divisors (8624143624).

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

7542968216 is a wasteful number, since it uses less digits than its factorization.

7542968216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30083 (or 30079 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 7542968216 is about 86850.2631890082. The cubic root of 7542968216 is about 1961.1648129685.

The spelling of 7542968216 in words is "seven billion, five hundred forty-two million, nine hundred sixty-eight thousand, two hundred sixteen".