61923701954668 has 12 divisors (see below), whose sum is σ = 109093770223200. Its totient is φ = 30754053319472.

The previous prime is 61923701954659. The next prime is 61923701954683. The reversal of 61923701954668 is 86645910732916.

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, 51949413796 + ... + 51949414987.

It is an arithmetic number, because the mean of its divisors is an integer number (9091147518600).

It is a 1-persistent number, because it is pandigital, but 2⋅61923701954668 = 123847403909336 is not.

Almost surely, 2^{61923701954668} is an apocalyptic number.

It is an amenable number.

61923701954668 is a deficient number, since it is larger than the sum of its proper divisors (47170068268532).

61923701954668 is a wasteful number, since it uses less digits than its factorization.

61923701954668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103898828936 (or 103898828934 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 67.

The spelling of 61923701954668 in words is "sixty-one trillion, nine hundred twenty-three billion, seven hundred one million, nine hundred fifty-four thousand, six hundred sixty-eight".