9495037881 has 12 divisors (see below), whose sum is σ = 15674348352. Its totient is φ = 5425735896.

The previous prime is 9495037847. The next prime is 9495037919. The reversal of 9495037881 is 1887305949.

9495037881 is a `hidden beast` number, since 9 + 495 + 0 + 3 + 78 + 81 = 666.

It is not a de Polignac number, because 9495037881 - 2¹⁸ = 9494775737 is a prime.

It is a super-2 number, since 2×9495037881² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9495037801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75357381 + ... + 75357506.

It is an arithmetic number, because the mean of its divisors is an integer number (1306195696).

Almost surely, 2^9495037881 is an apocalyptic number.

It is an amenable number.

9495037881 is a deficient number, since it is larger than the sum of its proper divisors (6179310471).

9495037881 is a wasteful number, since it uses less digits than its factorization.

9495037881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150714900 (or 150714897 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The square root of 9495037881 is about 97442.4849898647. The cubic root of 9495037881 is about 2117.5429794731.

The spelling of 9495037881 in words is "nine billion, four hundred ninety-five million, thirty-seven thousand, eight hundred eighty-one".