97825118806 has 4 divisors (see below), whose sum is σ = 146737678212. Its totient is φ = 48912559402.

The previous prime is 97825118791. The next prime is 97825118857. The reversal of 97825118806 is 60881152879.

It is a semiprime because it is the product of two primes.

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, 24456279700 + ... + 24456279703.

It is an arithmetic number, because the mean of its divisors is an integer number (36684419553).

Almost surely, 2^97825118806 is an apocalyptic number.

97825118806 is a deficient number, since it is larger than the sum of its proper divisors (48912559406).

97825118806 is a wasteful number, since it uses less digits than its factorization.

97825118806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48912559405.

The product of its (nonzero) digits is 1935360, while the sum is 55.

The spelling of 97825118806 in words is "ninety-seven billion, eight hundred twenty-five million, one hundred eighteen thousand, eight hundred six".