29961766980942 has 16 divisors (see below), whose sum is σ = 59924824834512. Its totient is φ = 9987040514880.

The previous prime is 29961766980919. The next prime is 29961766980991. The reversal of 29961766980942 is 24908966716992.

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, 53484493 + ... + 54041784.

It is an arithmetic number, because the mean of its divisors is an integer number (3745301552157).

Almost surely, 2^{29961766980942} is an apocalyptic number.

29961766980942 is an abundant number, since it is smaller than the sum of its proper divisors (29963057853570).

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

29961766980942 is a wasteful number, since it uses less digits than its factorization.

29961766980942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107572723.

The product of its (nonzero) digits is 1269789696, while the sum is 78.

The spelling of 29961766980942 in words is "twenty-nine trillion, nine hundred sixty-one billion, seven hundred sixty-six million, nine hundred eighty thousand, nine hundred forty-two".