9967237455 has 64 divisors (see below), whose sum is σ = 19202319360. Its totient is φ = 4312756224.

The previous prime is 9967237409. The next prime is 9967237457. The reversal of 9967237455 is 5547327699.

9967237455 is a nontrivial binomial coefficient, being equal to C(141190, 2).

It is not a de Polignac number, because 9967237455 - 2⁹ = 9967236943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 9967237395 and 9967237404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9967237457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4022677 + ... + 4025153.

It is an arithmetic number, because the mean of its divisors is an integer number (300036240).

Almost surely, 2^9967237455 is an apocalyptic number.

9967237455 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9967237455 is the 141189-th triangular number and also the 70595-th hexagonal number.

9967237455 is a deficient number, since it is larger than the sum of its proper divisors (9235081905).

9967237455 is a wasteful number, since it uses less digits than its factorization.

9967237455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528.

The product of its digits is 14288400, while the sum is 57.

The square root of 9967237455 is about 99836.0528817120. The cubic root of 9967237455 is about 2152.0792904104.

The spelling of 9967237455 in words is "nine billion, nine hundred sixty-seven million, two hundred thirty-seven thousand, four hundred fifty-five".