655464142033007 has 4 divisors (see below), whose sum is σ = 666573703762440. Its totient is φ = 644354580303576.

The previous prime is 655464142032971. The next prime is 655464142033009. The reversal of 655464142033007 is 700330241464556.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 655464142033007 - 2⁸ = 655464142032751 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 (655464142033009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5554780864628 + ... + 5554780864745.

It is an arithmetic number, because the mean of its divisors is an integer number (166643425940610).

Almost surely, 2^{655464142033007} is an apocalyptic number.

655464142033007 is a deficient number, since it is larger than the sum of its proper divisors (11109561729433).

655464142033007 is a wasteful number, since it uses less digits than its factorization.

655464142033007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11109561729432.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 655464142033007 in words is "six hundred fifty-five trillion, four hundred sixty-four billion, one hundred forty-two million, thirty-three thousand, seven".