8622494542 has 16 divisors (see below), whose sum is σ = 13384031760. Its totient is φ = 4161246208.

The previous prime is 8622494501. The next prime is 8622494549. The reversal of 8622494542 is 2454942268.

It is a junction number, because it is equal to n+sod(n) for n = 8622494492 and 8622494501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8622494549) 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, 171918 + ... + 216334.

It is an arithmetic number, because the mean of its divisors is an integer number (836501985).

Almost surely, 2^8622494542 is an apocalyptic number.

8622494542 is a deficient number, since it is larger than the sum of its proper divisors (4761537218).

8622494542 is a wasteful number, since it uses less digits than its factorization.

8622494542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47795.

The product of its digits is 1105920, while the sum is 46.

The square root of 8622494542 is about 92857.3881928627. The cubic root of 8622494542 is about 2050.5843697521.

The spelling of 8622494542 in words is "eight billion, six hundred twenty-two million, four hundred ninety-four thousand, five hundred forty-two".