7538857016 has 32 divisors (see below), whose sum is σ = 15225753600. Its totient is φ = 3489229920.

The previous prime is 7538857013. The next prime is 7538857019. The reversal of 7538857016 is 6107588357.

It is an interprime number because it is at equal distance from previous prime (7538857013) and next prime (7538857019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7538857013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655136 + ... + 666543.

It is an arithmetic number, because the mean of its divisors is an integer number (475804800).

Almost surely, 2^7538857016 is an apocalyptic number.

It is an amenable number.

7538857016 is an abundant number, since it is smaller than the sum of its proper divisors (7686896584).

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

7538857016 is a wasteful number, since it uses less digits than its factorization.

7538857016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321739 (or 1321735 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 50.

The square root of 7538857016 is about 86826.5916410405. The cubic root of 7538857016 is about 1960.8084454739.

The spelling of 7538857016 in words is "seven billion, five hundred thirty-eight million, eight hundred fifty-seven thousand, sixteen".