9474171264 has 384 divisors, whose sum is σ = 30664504800. Its totient is φ = 2869198848.

The previous prime is 9474171253. The next prime is 9474171331. The reversal of 9474171264 is 4621714749.

9474171264 is a `hidden beast` number, since 9 + 474 + 171 + 2 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×9474171264² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 129783132 + ... + 129783204.

Almost surely, 2^9474171264 is an apocalyptic number.

9474171264 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9474171264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15332252400).

9474171264 is an abundant number, since it is smaller than the sum of its proper divisors (21190333536).

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

9474171264 is a wasteful number, since it uses less digits than its factorization.

9474171264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 142 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 9474171264 is about 97335.3546456785. The cubic root of 9474171264 is about 2115.9906470285.

The spelling of 9474171264 in words is "nine billion, four hundred seventy-four million, one hundred seventy-one thousand, two hundred sixty-four".