61404331342324 has 12 divisors (see below), whose sum is σ = 107459452692900. Its totient is φ = 30701630572928.

The previous prime is 61404331342247. The next prime is 61404331342331. The reversal of 61404331342324 is 42324313340416.

It can be written as a sum of positive squares in 2 ways, for example, as 44255357100900 + 17148974241424 = 6652470^2 + 4141132^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133516309 + ... + 133975420.

It is an arithmetic number, because the mean of its divisors is an integer number (8954954391075).

Almost surely, 2^{61404331342324} is an apocalyptic number.

It is an amenable number.

61404331342324 is a deficient number, since it is larger than the sum of its proper divisors (46055121350576).

61404331342324 is a wasteful number, since it uses less digits than its factorization.

61404331342324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267549122 (or 267549120 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 40.

The spelling of 61404331342324 in words is "sixty-one trillion, four hundred four billion, three hundred thirty-one million, three hundred forty-two thousand, three hundred twenty-four".