8542738476 has 108 divisors (see below), whose sum is σ = 23902619832. Its totient is φ = 2563452672.

The previous prime is 8542738441. The next prime is 8542738483. The reversal of 8542738476 is 6748372458.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 310555 + ... + 336941.

It is an arithmetic number, because the mean of its divisors is an integer number (221320554).

Almost surely, 2^8542738476 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 8542738476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11951309916).

8542738476 is an abundant number, since it is smaller than the sum of its proper divisors (15359881356).

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

8542738476 is a wasteful number, since it uses less digits than its factorization.

8542738476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26460 (or 26432 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The square root of 8542738476 is about 92426.9358791040. The cubic root of 8542738476 is about 2044.2422992264.

The spelling of 8542738476 in words is "eight billion, five hundred forty-two million, seven hundred thirty-eight thousand, four hundred seventy-six".