29080361249642 has 16 divisors (see below), whose sum is σ = 44447030885160. Its totient is φ = 14264727003072.

The previous prime is 29080361249629. The next prime is 29080361249647. The reversal of 29080361249642 is 24694216308092.

It is a Cunningham number, because it is equal to 5392621²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 20963953406881 + 8116407842761 = 4578641^2 + 2848931^2 .

It is not an unprimeable number, because it can be changed into a prime (29080361249647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9309917 + ... + 12034752.

Almost surely, 2^{29080361249642} is an apocalyptic number.

29080361249642 is a deficient number, since it is larger than the sum of its proper divisors (15366669635518).

29080361249642 is a wasteful number, since it uses less digits than its factorization.

29080361249642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21357577.

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 29080361249642 in words is "twenty-nine trillion, eighty billion, three hundred sixty-one million, two hundred forty-nine thousand, six hundred forty-two".