97085020510 has 32 divisors (see below), whose sum is σ = 175217580000. Its totient is φ = 38730854400.

The previous prime is 97085020507. The next prime is 97085020547. The reversal of 97085020510 is 1502058079.

It is a self number, because there is not a number n which added to its sum of digits gives 97085020510.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20871685 + ... + 20876335.

It is an arithmetic number, because the mean of its divisors is an integer number (5475549375).

Almost surely, 2^97085020510 is an apocalyptic number.

97085020510 is a deficient number, since it is larger than the sum of its proper divisors (78132559490).

97085020510 is a wasteful number, since it uses less digits than its factorization.

97085020510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9756.

The product of its (nonzero) digits is 25200, while the sum is 37.

Adding to 97085020510 its reverse (1502058079), we get a palindrome (98587078589).

The spelling of 97085020510 in words is "ninety-seven billion, eighty-five million, twenty thousand, five hundred ten".