31052854845 has 96 divisors (see below), whose sum is σ = 58356495360. Its totient is φ = 15650651520.

The previous prime is 31052854841. The next prime is 31052854867. The reversal of 31052854845 is 54845825013.

31052854845 is a `hidden beast` number, since 3 + 10 + 52 + 8 + 548 + 45 = 666.

It is not a de Polignac number, because 31052854845 - 2² = 31052854841 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31052854845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31052854841) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7736059 + ... + 7740071.

It is an arithmetic number, because the mean of its divisors is an integer number (607880160).

Almost surely, 2^31052854845 is an apocalyptic number.

It is an amenable number.

31052854845 is a deficient number, since it is larger than the sum of its proper divisors (27303640515).

31052854845 is a wasteful number, since it uses less digits than its factorization.

31052854845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 31052854845 in words is "thirty-one billion, fifty-two million, eight hundred fifty-four thousand, eight hundred forty-five".