530814783979749 has 8 divisors (see below), whose sum is σ = 711663283126432. Its totient is φ = 351921403743120.

The previous prime is 530814783979741. The next prime is 530814783979751. The reversal of 530814783979749 is 947979387418035.

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

It is not a de Polignac number, because 530814783979749 - 2³ = 530814783979741 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 (530814783979741) 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, 488779726879 + ... + 488779727964.

It is an arithmetic number, because the mean of its divisors is an integer number (88957910390804).

Almost surely, 2^{530814783979749} is an apocalyptic number.

It is an amenable number.

530814783979749 is a deficient number, since it is larger than the sum of its proper divisors (180848499146683).

530814783979749 is a wasteful number, since it uses less digits than its factorization.

530814783979749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977559455027.

The product of its (nonzero) digits is 11522165760, while the sum is 84.

The spelling of 530814783979749 in words is "five hundred thirty trillion, eight hundred fourteen billion, seven hundred eighty-three million, nine hundred seventy-nine thousand, seven hundred forty-nine".