9500971393852 has 6 divisors (see below), whose sum is σ = 16626699939248. Its totient is φ = 4750485696924.

The previous prime is 9500971393807. The next prime is 9500971393853. The reversal of 9500971393852 is 2583931790059.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9500971393853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1187621424228 + ... + 1187621424235.

Almost surely, 2^{9500971393852} is an apocalyptic number.

It is an amenable number.

9500971393852 is a deficient number, since it is larger than the sum of its proper divisors (7125728545396).

9500971393852 is a wasteful number, since it uses less digits than its factorization.

9500971393852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375242848467 (or 2375242848465 counting only the distinct ones).

The product of its (nonzero) digits is 18370800, while the sum is 61.

The spelling of 9500971393852 in words is "nine trillion, five hundred billion, nine hundred seventy-one million, three hundred ninety-three thousand, eight hundred fifty-two".