611206657608132 has 48 divisors (see below), whose sum is σ = 1584984377961600. Its totient is φ = 203687399334240.

The previous prime is 611206657608097. The next prime is 611206657608181. The reversal of 611206657608132 is 231806756602116.

It is a happy number.

611206657608132 is a `hidden beast` number, since 6 + 1 + 1 + 2 + 0 + 66 + 576 + 0 + 8 + 1 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 668335407 + ... + 669249302.

It is an arithmetic number, because the mean of its divisors is an integer number (33020507874200).

Almost surely, 2^{611206657608132} is an apocalyptic number.

It is an amenable number.

611206657608132 is an abundant number, since it is smaller than the sum of its proper divisors (973777720353468).

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

611206657608132 is a wasteful number, since it uses less digits than its factorization.

611206657608132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337588953 (or 1337588945 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 611206657608132 in words is "six hundred eleven trillion, two hundred six billion, six hundred fifty-seven million, six hundred eight thousand, one hundred thirty-two".