97267433472 has 360 divisors, whose sum is σ = 318026540832. Its totient is φ = 29461708800.

The previous prime is 97267433447. The next prime is 97267433617. The reversal of 97267433472 is 27433476279.

97267433472 is a `hidden beast` number, since 9 + 72 + 6 + 74 + 33 + 472 = 666.

It is a super-2 number, since 2×97267433472² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43793322 + ... + 43795542.

Almost surely, 2^97267433472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97267433472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159013270416).

97267433472 is an abundant number, since it is smaller than the sum of its proper divisors (220759107360).

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

97267433472 is an equidigital number, since it uses as much as digits as its factorization.

97267433472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275 (or 2237 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 54.

The spelling of 97267433472 in words is "ninety-seven billion, two hundred sixty-seven million, four hundred thirty-three thousand, four hundred seventy-two".