8154788448 has 96 divisors (see below), whose sum is σ = 22765760640. Its totient is φ = 2548592640.

The previous prime is 8154788431. The next prime is 8154788489. The reversal of 8154788448 is 8448874518.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153883 + ... + 199973.

It is an arithmetic number, because the mean of its divisors is an integer number (237143340).

Almost surely, 2^8154788448 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 8154788448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11382880320).

8154788448 is an abundant number, since it is smaller than the sum of its proper divisors (14610972192).

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

8154788448 is a wasteful number, since it uses less digits than its factorization.

8154788448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46220 (or 46212 counting only the distinct ones).

The product of its digits is 9175040, while the sum is 57.

The square root of 8154788448 is about 90303.8672926027. The cubic root of 8154788448 is about 2012.8167276310.

The spelling of 8154788448 in words is "eight billion, one hundred fifty-four million, seven hundred eighty-eight thousand, four hundred forty-eight".