8419137480 has 192 divisors, whose sum is σ = 30418053120. Its totient is φ = 2005516800.

The previous prime is 8419137413. The next prime is 8419137491. The reversal of 8419137480 is 847319148.

It is a happy number.

8419137480 is a `hidden beast` number, since 84 + 1 + 91 + 3 + 7 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116065 + ... + 174095.

It is an arithmetic number, because the mean of its divisors is an integer number (158427360).

Almost surely, 2^8419137480 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 8419137480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15209026560).

8419137480 is an abundant number, since it is smaller than the sum of its proper divisors (21998915640).

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

8419137480 is a wasteful number, since it uses less digits than its factorization.

8419137480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58092 (or 58085 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 8419137480 is about 91755.8580146249. The cubic root of 8419137480 is about 2034.3352939365.

The spelling of 8419137480 in words is "eight billion, four hundred nineteen million, one hundred thirty-seven thousand, four hundred eighty".