614206131644 has 24 divisors (see below), whose sum is σ = 1231932088800. Its totient is φ = 262476950976.

The previous prime is 614206131641. The next prime is 614206131697. The reversal of 614206131644 is 446131602416.

It is a junction number, because it is equal to n+sod(n) for n = 614206131598 and 614206131607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614206131641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31417067 + ... + 31436610.

It is an arithmetic number, because the mean of its divisors is an integer number (51330503700).

Almost surely, 2^614206131644 is an apocalyptic number.

It is an amenable number.

614206131644 is an abundant number, since it is smaller than the sum of its proper divisors (617725957156).

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

614206131644 is a wasteful number, since it uses less digits than its factorization.

614206131644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62854037 (or 62854035 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 614206131644 in words is "six hundred fourteen billion, two hundred six million, one hundred thirty-one thousand, six hundred forty-four".