684232561941 has 16 divisors (see below), whose sum is σ = 918142200000. Its totient is φ = 453243068928.

The previous prime is 684232561931. The next prime is 684232561951. The reversal of 684232561941 is 149165232486.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (684232561931) and next prime (684232561951).

It is not a de Polignac number, because 684232561941 - 2⁹ = 684232561429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684232561931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160635 + ... + 1180791.

It is an arithmetic number, because the mean of its divisors is an integer number (57383887500).

Almost surely, 2^684232561941 is an apocalyptic number.

It is an amenable number.

684232561941 is a deficient number, since it is larger than the sum of its proper divisors (233909638059).

684232561941 is a wasteful number, since it uses less digits than its factorization.

684232561941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021588.

The product of its digits is 2488320, while the sum is 51.

The spelling of 684232561941 in words is "six hundred eighty-four billion, two hundred thirty-two million, five hundred sixty-one thousand, nine hundred forty-one".