616762124147 has 4 divisors (see below), whose sum is σ = 664205364480. Its totient is φ = 569318883816.

The previous prime is 616762124071. The next prime is 616762124207. The reversal of 616762124147 is 741421267616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 616762124147 - 2²⁰ = 616761075571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616762124047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23721620147 + ... + 23721620172.

It is an arithmetic number, because the mean of its divisors is an integer number (166051341120).

Almost surely, 2^616762124147 is an apocalyptic number.

616762124147 is a deficient number, since it is larger than the sum of its proper divisors (47443240333).

616762124147 is a wasteful number, since it uses less digits than its factorization.

616762124147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47443240332.

The product of its digits is 677376, while the sum is 47.

The spelling of 616762124147 in words is "six hundred sixteen billion, seven hundred sixty-two million, one hundred twenty-four thousand, one hundred forty-seven".