61432968092 has 12 divisors (see below), whose sum is σ = 107574605040. Its totient is φ = 30697366656.

The previous prime is 61432968089. The next prime is 61432968131. The reversal of 61432968092 is 29086923416.

It is a self number, because there is not a number n which added to its sum of digits gives 61432968092.

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 3 ways as a sum of consecutive naturals, for example, 4772117 + ... + 4784972.

It is an arithmetic number, because the mean of its divisors is an integer number (8964550420).

Almost surely, 2^61432968092 is an apocalyptic number.

It is an amenable number.

61432968092 is a deficient number, since it is larger than the sum of its proper divisors (46141636948).

61432968092 is a wasteful number, since it uses less digits than its factorization.

61432968092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9558700 (or 9558698 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 61432968092 in words is "sixty-one billion, four hundred thirty-two million, nine hundred sixty-eight thousand, ninety-two".