146772747667 has 8 divisors (see below), whose sum is σ = 180643381856. Its totient is φ = 116127888192.

The previous prime is 146772747643. The next prime is 146772747679. The reversal of 146772747667 is 766747277641.

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-146772747667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146772747599 and 146772747608.

It is not an unprimeable number, because it can be changed into a prime (146772747167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806443578 + ... + 806443759.

It is an arithmetic number, because the mean of its divisors is an integer number (22580422732).

Almost surely, 2^146772747667 is an apocalyptic number.

146772747667 is a deficient number, since it is larger than the sum of its proper divisors (33870634189).

146772747667 is a wasteful number, since it uses less digits than its factorization.

146772747667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612887357.

The product of its digits is 116169984, while the sum is 64.

The spelling of 146772747667 in words is "one hundred forty-six billion, seven hundred seventy-two million, seven hundred forty-seven thousand, six hundred sixty-seven".