9499775040 has 672 divisors, whose sum is σ = 41071190400. Its totient is φ = 2055352320.

The previous prime is 9499775039. The next prime is 9499775063. The reversal of 9499775040 is 405779949.

9499775040 is a `hidden beast` number, since 9 + 49 + 97 + 7 + 504 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8043250 + ... + 8044430.

Almost surely, 2^9499775040 is an apocalyptic number.

9499775040 is a gapful number since it is divisible by the number (90) 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 9499775040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20535595200).

9499775040 is an abundant number, since it is smaller than the sum of its proper divisors (31571415360).

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

9499775040 is a wasteful number, since it uses less digits than its factorization.

9499775040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 9499775040 is about 97466.7894208073. The cubic root of 9499775040 is about 2117.8950746117.

The spelling of 9499775040 in words is "nine billion, four hundred ninety-nine million, seven hundred seventy-five thousand, forty".