651464535013 has 8 divisors (see below), whose sum is σ = 655180782080. Its totient is φ = 647755866000.

The previous prime is 651464534999. The next prime is 651464535017. The reversal of 651464535013 is 310535464156.

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

It is a cyclic number.

It is not a de Polignac number, because 651464535013 - 2¹³ = 651464526821 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 (651464535017) 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, 1722045 + ... + 2066002.

It is an arithmetic number, because the mean of its divisors is an integer number (81897597760).

Almost surely, 2^651464535013 is an apocalyptic number.

It is an amenable number.

651464535013 is a deficient number, since it is larger than the sum of its proper divisors (3716247067).

651464535013 is a wasteful number, since it uses less digits than its factorization.

651464535013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789027.

The product of its (nonzero) digits is 648000, while the sum is 43.

Adding to 651464535013 its reverse (310535464156), we get a palindrome (961999999169).

The spelling of 651464535013 in words is "six hundred fifty-one billion, four hundred sixty-four million, five hundred thirty-five thousand, thirteen".