8355532100940 has 72 divisors (see below), whose sum is σ = 25345734505728. Its totient is φ = 2228087347200.

The previous prime is 8355532100939. The next prime is 8355532100987. The reversal of 8355532100940 is 490012355538.

8355532100940 is a `hidden beast` number, since 8 + 3 + 5 + 5 + 532 + 100 + 9 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 7090965 + ... + 8184915.

Almost surely, 2^{8355532100940} is an apocalyptic number.

It is an amenable number.

8355532100940 is an abundant number, since it is smaller than the sum of its proper divisors (16990202404788).

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

8355532100940 is a wasteful number, since it uses less digits than its factorization.

8355532100940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136399 (or 1136394 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 8355532100940 in words is "eight trillion, three hundred fifty-five billion, five hundred thirty-two million, one hundred thousand, nine hundred forty".