66052461747 has 8 divisors (see below), whose sum is σ = 88092300544. Its totient is φ = 44023798728.

The previous prime is 66052461721. The next prime is 66052461779. The reversal of 66052461747 is 74716425066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66052461747 - 2⁸ = 66052461491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66052461696 and 66052461705.

It is not an unprimeable number, because it can be changed into a prime (66052461047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2780143 + ... + 2803800.

It is an arithmetic number, because the mean of its divisors is an integer number (11011537568).

Almost surely, 2^66052461747 is an apocalyptic number.

66052461747 is a deficient number, since it is larger than the sum of its proper divisors (22039838797).

66052461747 is a wasteful number, since it uses less digits than its factorization.

66052461747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587889.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 66052461747 in words is "sixty-six billion, fifty-two million, four hundred sixty-one thousand, seven hundred forty-seven".