61066316402 has 16 divisors (see below), whose sum is σ = 112737815232. Its totient is φ = 24158103120.

The previous prime is 61066316393. The next prime is 61066316411. The reversal of 61066316402 is 20461366016.

It is an interprime number because it is at equal distance from previous prime (61066316393) and next prime (61066316411).

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, 167764424 + ... + 167764787.

It is an arithmetic number, because the mean of its divisors is an integer number (7046113452).

Almost surely, 2^61066316402 is an apocalyptic number.

61066316402 is a deficient number, since it is larger than the sum of its proper divisors (51671498830).

61066316402 is a wasteful number, since it uses less digits than its factorization.

61066316402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335529233.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 61066316402 in words is "sixty-one billion, sixty-six million, three hundred sixteen thousand, four hundred two".