531119852645 has 16 divisors (see below), whose sum is σ = 671703507840. Its totient is φ = 402043777344.

The previous prime is 531119852639. The next prime is 531119852677. The reversal of 531119852645 is 546258911135.

It is a cyclic number.

It is not a de Polignac number, because 531119852645 - 2²⁴ = 531103075429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531119852593 and 531119852602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3318374 + ... + 3474743.

It is an arithmetic number, because the mean of its divisors is an integer number (41981469240).

Almost surely, 2^531119852645 is an apocalyptic number.

It is an amenable number.

531119852645 is a deficient number, since it is larger than the sum of its proper divisors (140583655195).

531119852645 is a wasteful number, since it uses less digits than its factorization.

531119852645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6793964.

The product of its digits is 1296000, while the sum is 50.

The spelling of 531119852645 in words is "five hundred thirty-one billion, one hundred nineteen million, eight hundred fifty-two thousand, six hundred forty-five".