97234451783556 has 24 divisors (see below), whose sum is σ = 226896841604160. Its totient is φ = 32409133340832.

The previous prime is 97234451783537. The next prime is 97234451783563. The reversal of 97234451783556 is 65538715443279.

It is a happy number.

It is a super-2 number, since 2×97234451783556² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293651016 + ... + 293981951.

It is an arithmetic number, because the mean of its divisors is an integer number (9454035066840).

Almost surely, 2^{97234451783556} is an apocalyptic number.

It is an amenable number.

97234451783556 is an abundant number, since it is smaller than the sum of its proper divisors (129662389820604).

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

97234451783556 is a wasteful number, since it uses less digits than its factorization.

97234451783556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587646763 (or 587646761 counting only the distinct ones).

The product of its digits is 762048000, while the sum is 69.

The spelling of 97234451783556 in words is "ninety-seven trillion, two hundred thirty-four billion, four hundred fifty-one million, seven hundred eighty-three thousand, five hundred fifty-six".