9499691460 has 384 divisors, whose sum is σ = 33554497536. Its totient is φ = 1958215680.

The previous prime is 9499691401. The next prime is 9499691519. The reversal of 9499691460 is 641969949.

It is an interprime number because it is at equal distance from previous prime (9499691401) and next prime (9499691519).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9499691460.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 36963652 + ... + 36963908.

It is an arithmetic number, because the mean of its divisors is an integer number (87381504).

Almost surely, 2^9499691460 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 9499691460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16777248768).

9499691460 is an abundant number, since it is smaller than the sum of its proper divisors (24054806076).

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

9499691460 is a wasteful number, since it uses less digits than its factorization.

9499691460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 57.

The square root of 9499691460 is about 97466.3606584344. The cubic root of 9499691460 is about 2117.8888634405. Note that the first 4 decimals are identical.

The spelling of 9499691460 in words is "nine billion, four hundred ninety-nine million, six hundred ninety-one thousand, four hundred sixty".