66152050007 has 8 divisors (see below), whose sum is σ = 68289231360. Its totient is φ = 64015071480.

The previous prime is 66152049989. The next prime is 66152050021. The reversal of 66152050007 is 70005025166.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66152050007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66152050807) 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, 888608 + ... + 960170.

It is an arithmetic number, because the mean of its divisors is an integer number (8536153920).

Almost surely, 2^66152050007 is an apocalyptic number.

66152050007 is a deficient number, since it is larger than the sum of its proper divisors (2137181353).

66152050007 is a wasteful number, since it uses less digits than its factorization.

66152050007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101413.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 66152050007 in words is "sixty-six billion, one hundred fifty-two million, fifty thousand, seven".