97188288582 has 64 divisors (see below), whose sum is σ = 246912136704. Its totient is φ = 24767408640.

The previous prime is 97188288563. The next prime is 97188288629. The reversal of 97188288582 is 28588288179.

It is a super-2 number, since 2×97188288582² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1960083 + ... + 2009054.

It is an arithmetic number, because the mean of its divisors is an integer number (3858002136).

Almost surely, 2^97188288582 is an apocalyptic number.

97188288582 is an abundant number, since it is smaller than the sum of its proper divisors (149723848122).

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

97188288582 is a wasteful number, since it uses less digits than its factorization.

97188288582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969213.

The product of its digits is 41287680, while the sum is 66.

The spelling of 97188288582 in words is "ninety-seven billion, one hundred eighty-eight million, two hundred eighty-eight thousand, five hundred eighty-two".