464644354525007 has 4 divisors (see below), whose sum is σ = 484846282982640. Its totient is φ = 444442426067376.

The previous prime is 464644354525003. The next prime is 464644354525009. The reversal of 464644354525007 is 700525453446464.

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 464644354525007 - 2² = 464644354525003 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 (464644354525003) 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, 10100964228782 + ... + 10100964228827.

It is an arithmetic number, because the mean of its divisors is an integer number (121211570745660).

Almost surely, 2^{464644354525007} is an apocalyptic number.

464644354525007 is a deficient number, since it is larger than the sum of its proper divisors (20201928457633).

464644354525007 is a wasteful number, since it uses less digits than its factorization.

464644354525007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20201928457632.

The product of its (nonzero) digits is 193536000, while the sum is 59.

The spelling of 464644354525007 in words is "four hundred sixty-four trillion, six hundred forty-four billion, three hundred fifty-four million, five hundred twenty-five thousand, seven".