616048751 has 4 divisors (see below), whose sum is σ = 616104192. Its totient is φ = 615993312.

The previous prime is 616048687. The next prime is 616048757. The reversal of 616048751 is 157840616.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 616048751 - 2⁶ = 616048687 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 (616048757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4655 + ... + 35408.

It is an arithmetic number, because the mean of its divisors is an integer number (154026048).

Almost surely, 2^616048751 is an apocalyptic number.

616048751 is a deficient number, since it is larger than the sum of its proper divisors (55441).

616048751 is a wasteful number, since it uses less digits than its factorization.

616048751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55440.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 616048751 is about 24820.3293894340. The cubic root of 616048751 is about 850.8866185777.

The spelling of 616048751 in words is "six hundred sixteen million, forty-eight thousand, seven hundred fifty-one".