652235407687 has 8 divisors (see below), whose sum is σ = 654136182000. Its totient is φ = 650334816384.

The previous prime is 652235407639. The next prime is 652235407699. The reversal of 652235407687 is 786704532256.

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 652235407687 - 2²³ = 652227019079 is a prime.

It is a super-2 number, since 2×652235407687² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652235407387) 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, 10837503 + ... + 10897519.

It is an arithmetic number, because the mean of its divisors is an integer number (81767022750).

Almost surely, 2^652235407687 is an apocalyptic number.

652235407687 is a deficient number, since it is larger than the sum of its proper divisors (1900774313).

652235407687 is a wasteful number, since it uses less digits than its factorization.

652235407687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91505.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 652235407687 in words is "six hundred fifty-two billion, two hundred thirty-five million, four hundred seven thousand, six hundred eighty-seven".