97234281508 has 72 divisors (see below), whose sum is σ = 213863540352. Its totient is φ = 38340703296.

The previous prime is 97234281493. The next prime is 97234281517. The reversal of 97234281508 is 80518243279.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 720085 + ... + 844387.

Almost surely, 2^97234281508 is an apocalyptic number.

97234281508 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97234281508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106931770176).

97234281508 is an abundant number, since it is smaller than the sum of its proper divisors (116629258844).

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

97234281508 is a wasteful number, since it uses less digits than its factorization.

97234281508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124641 (or 124632 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 97234281508 in words is "ninety-seven billion, two hundred thirty-four million, two hundred eighty-one thousand, five hundred eight".