7537158216 has 384 divisors, whose sum is σ = 26467983360. Its totient is φ = 1959552000.

The previous prime is 7537158173. The next prime is 7537158227. The reversal of 7537158216 is 6128517357.

It is a happy number.

7537158216 is a `hidden beast` number, since 7 + 53 + 7 + 1 + 582 + 16 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7170891 + ... + 7171941.

It is an arithmetic number, because the mean of its divisors is an integer number (68927040).

Almost surely, 2^7537158216 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 7537158216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13233991680).

7537158216 is an abundant number, since it is smaller than the sum of its proper divisors (18930825144).

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

7537158216 is a wasteful number, since it uses less digits than its factorization.

7537158216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1111 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 7537158216 is about 86816.8083725726. The cubic root of 7537158216 is about 1960.6611520749.

The spelling of 7537158216 in words is "seven billion, five hundred thirty-seven million, one hundred fifty-eight thousand, two hundred sixteen".