9967237456 has 20 divisors (see below), whose sum is σ = 21067115904. Its totient is φ = 4530562400.

The previous prime is 9967237409. The next prime is 9967237457. The reversal of 9967237456 is 6547327699.

It is a happy number.

It is a pancake number, because a pancake can be divided into 9967237456 parts by 141189 straight cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 9967237456.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28315840 + ... + 28316191.

Almost surely, 2^9967237456 is an apocalyptic number.

It is an amenable number.

9967237456 is an abundant number, since it is smaller than the sum of its proper divisors (11099878448).

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

9967237456 is a wasteful number, since it uses less digits than its factorization.

9967237456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56632050 (or 56632044 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 58.

The square root of 9967237456 is about 99836.0528867202. The cubic root of 9967237456 is about 2152.0792904824.

The spelling of 9967237456 in words is "nine billion, nine hundred sixty-seven million, two hundred thirty-seven thousand, four hundred fifty-six".