9469807494 has 64 divisors (see below), whose sum is σ = 22436144640. Its totient is φ = 2607171840.

The previous prime is 9469807463. The next prime is 9469807513. The reversal of 9469807494 is 4947089649.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627117 + ... + 642039.

It is an arithmetic number, because the mean of its divisors is an integer number (350564760).

Almost surely, 2^9469807494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9469807494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11218072320).

9469807494 is an abundant number, since it is smaller than the sum of its proper divisors (12966337146).

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

9469807494 is a wasteful number, since it uses less digits than its factorization.

9469807494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15485.

The product of its (nonzero) digits is 15676416, while the sum is 60.

The square root of 9469807494 is about 97312.9359026846. The cubic root of 9469807494 is about 2115.6657245179.

The spelling of 9469807494 in words is "nine billion, four hundred sixty-nine million, eight hundred seven thousand, four hundred ninety-four".