97101785182 has 4 divisors (see below), whose sum is σ = 145652677776. Its totient is φ = 48550892590.

The previous prime is 97101785173. The next prime is 97101785203. The reversal of 97101785182 is 28158710179.

97101785182 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28158710179 = 509 ⋅55321631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24275446294 + ... + 24275446297.

It is an arithmetic number, because the mean of its divisors is an integer number (36413169444).

Almost surely, 2^97101785182 is an apocalyptic number.

97101785182 is a deficient number, since it is larger than the sum of its proper divisors (48550892594).

97101785182 is a wasteful number, since it uses less digits than its factorization.

97101785182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48550892593.

The product of its (nonzero) digits is 282240, while the sum is 49.

The spelling of 97101785182 in words is "ninety-seven billion, one hundred one million, seven hundred eighty-five thousand, one hundred eighty-two".