8542537622 has 16 divisors (see below), whose sum is σ = 12910320000. Its totient is φ = 4239218688.

The previous prime is 8542537613. The next prime is 8542537667. The reversal of 8542537622 is 2267352458.

It is a happy number.

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, 112379 + ... + 172377.

It is an arithmetic number, because the mean of its divisors is an integer number (806895000).

Almost surely, 2^8542537622 is an apocalyptic number.

8542537622 is a deficient number, since it is larger than the sum of its proper divisors (4367782378).

8542537622 is a wasteful number, since it uses less digits than its factorization.

8542537622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60535.

The product of its digits is 806400, while the sum is 44.

The square root of 8542537622 is about 92425.8493171688. The cubic root of 8542537622 is about 2044.2262779213.

The spelling of 8542537622 in words is "eight billion, five hundred forty-two million, five hundred thirty-seven thousand, six hundred twenty-two".