97687488920210 has 48 divisors (see below), whose sum is σ = 204420903166656. Its totient is φ = 32925177781536.

The previous prime is 97687488920209. The next prime is 97687488920233. The reversal of 97687488920210 is 1202988478679.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200206712 + ... + 200694051.

It is an arithmetic number, because the mean of its divisors is an integer number (4258768815972).

Almost surely, 2^{97687488920210} is an apocalyptic number.

97687488920210 is an abundant number, since it is smaller than the sum of its proper divisors (106733414246446).

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

97687488920210 is a wasteful number, since it uses less digits than its factorization.

97687488920210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400900895 (or 400900836 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 71.

The spelling of 97687488920210 in words is "ninety-seven trillion, six hundred eighty-seven billion, four hundred eighty-eight million, nine hundred twenty thousand, two hundred ten".