420116541654 has 16 divisors (see below), whose sum is σ = 840240115200. Its totient is φ = 140037675240.

The previous prime is 420116541643. The next prime is 420116541697. The reversal of 420116541654 is 456145611024.

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 7 ways as a sum of consecutive naturals, for example, 793747 + ... + 1212545.

It is an arithmetic number, because the mean of its divisors is an integer number (52515007200).

Almost surely, 2^420116541654 is an apocalyptic number.

420116541654 is an abundant number, since it is smaller than the sum of its proper divisors (420123573546).

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

420116541654 is a wasteful number, since it uses less digits than its factorization.

420116541654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585995.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 420116541654 in words is "four hundred twenty billion, one hundred sixteen million, five hundred forty-one thousand, six hundred fifty-four".