9691470987036 has 48 divisors (see below), whose sum is σ = 23465112158208. Its totient is φ = 3109912977600.

The previous prime is 9691470987017. The next prime is 9691470987059. The reversal of 9691470987036 is 6307890741969.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68128795 + ... + 68270898.

It is an arithmetic number, because the mean of its divisors is an integer number (488856503296).

Almost surely, 2^{9691470987036} is an apocalyptic number.

It is an amenable number.

9691470987036 is an abundant number, since it is smaller than the sum of its proper divisors (13773641171172).

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

9691470987036 is a wasteful number, since it uses less digits than its factorization.

9691470987036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136399922 (or 136399920 counting only the distinct ones).

The product of its (nonzero) digits is 123451776, while the sum is 69.

The spelling of 9691470987036 in words is "nine trillion, six hundred ninety-one billion, four hundred seventy million, nine hundred eighty-seven thousand, thirty-six".