511004422140247 has 8 divisors (see below), whose sum is σ = 592230477169152. Its totient is φ = 431834722935000.

The previous prime is 511004422140221. The next prime is 511004422140259. The reversal of 511004422140247 is 742041224400115.

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

It is not a de Polignac number, because 511004422140247 - 2³⁵ = 510970062401879 is a prime.

It is a super-2 number, since 2×511004422140247² (a number of 30 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 (511004422146247) 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, 514088955379 + ... + 514088956372.

It is an arithmetic number, because the mean of its divisors is an integer number (74028809646144).

Almost surely, 2^{511004422140247} is an apocalyptic number.

511004422140247 is a deficient number, since it is larger than the sum of its proper divisors (81226055028905).

511004422140247 is a wasteful number, since it uses less digits than its factorization.

511004422140247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028177911829.

The product of its (nonzero) digits is 71680, while the sum is 37.

The spelling of 511004422140247 in words is "five hundred eleven trillion, four billion, four hundred twenty-two million, one hundred forty thousand, two hundred forty-seven".