652066126131 has 16 divisors (see below), whose sum is σ = 993839744768. Its totient is φ = 372528525600.

The previous prime is 652066126123. The next prime is 652066126139. The reversal of 652066126131 is 131621660256.

It is an interprime number because it is at equal distance from previous prime (652066126123) and next prime (652066126139).

It is not a de Polignac number, because 652066126131 - 2³ = 652066126123 is a prime.

It is a super-2 number, since 2×652066126131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 652066126131.

It is not an unprimeable number, because it can be changed into a prime (652066126139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3262705 + ... + 3456786.

It is an arithmetic number, because the mean of its divisors is an integer number (62114984048).

Almost surely, 2^652066126131 is an apocalyptic number.

652066126131 is a deficient number, since it is larger than the sum of its proper divisors (341773618637).

652066126131 is a wasteful number, since it uses less digits than its factorization.

652066126131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724122.

The product of its (nonzero) digits is 77760, while the sum is 39.

Adding to 652066126131 its reverse (131621660256), we get a palindrome (783687786387).

The spelling of 652066126131 in words is "six hundred fifty-two billion, sixty-six million, one hundred twenty-six thousand, one hundred thirty-one".