645852153114 has 72 divisors (see below), whose sum is σ = 1628047163808. Its totient is φ = 184502419920.

The previous prime is 645852153103. The next prime is 645852153139. The reversal of 645852153114 is 411351258546.

645852153114 is a `hidden beast` number, since 6 + 4 + 5 + 8 + 521 + 5 + 3 + 114 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 645852153114.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6487099 + ... + 6585905.

It is an arithmetic number, because the mean of its divisors is an integer number (22611766164).

Almost surely, 2^645852153114 is an apocalyptic number.

645852153114 is an abundant number, since it is smaller than the sum of its proper divisors (982195010694).

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

645852153114 is a wasteful number, since it uses less digits than its factorization.

645852153114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106240 (or 106230 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The spelling of 645852153114 in words is "six hundred forty-five billion, eight hundred fifty-two million, one hundred fifty-three thousand, one hundred fourteen".