6611401450654 has 64 divisors (see below), whose sum is σ = 13540952839680. Its totient is φ = 2337426299520.

The previous prime is 6611401450631. The next prime is 6611401450663. The reversal of 6611401450654 is 4560541041166.

It is a self number, because there is not a number n which added to its sum of digits gives 6611401450654.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 27868309 + ... + 28104544.

It is an arithmetic number, because the mean of its divisors is an integer number (211577388120).

Almost surely, 2^{6611401450654} is an apocalyptic number.

6611401450654 is an abundant number, since it is smaller than the sum of its proper divisors (6929551389026).

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

6611401450654 is a wasteful number, since it uses less digits than its factorization.

6611401450654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55972945.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 6611401450654 in words is "six trillion, six hundred eleven billion, four hundred one million, four hundred fifty thousand, six hundred fifty-four".