9495552690 has 48 divisors (see below), whose sum is σ = 26587550808. Its totient is φ = 2337366528.

The previous prime is 9495552659. The next prime is 9495552707. The reversal of 9495552690 is 962555949.

It can be written as a sum of positive squares in 4 ways, for example, as 4764726729 + 4730825961 = 69027^2 + 68781^2 .

It is a super-2 number, since 2×9495552690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4056759 + ... + 4059098.

Almost surely, 2^9495552690 is an apocalyptic number.

9495552690 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9495552690 is an abundant number, since it is smaller than the sum of its proper divisors (17091998118).

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

9495552690 is a wasteful number, since it uses less digits than its factorization.

9495552690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115883 (or 8115880 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 54.

The square root of 9495552690 is about 97445.1265584893. The cubic root of 9495552690 is about 2117.5812489529.

The spelling of 9495552690 in words is "nine billion, four hundred ninety-five million, five hundred fifty-two thousand, six hundred ninety".