4631768739 has 24 divisors (see below), whose sum is σ = 7340926320. Its totient is φ = 2796535872.

The previous prime is 4631768731. The next prime is 4631768741. The reversal of 4631768739 is 9378671364.

4631768739 is a `hidden beast` number, since 463 + 1 + 76 + 87 + 39 = 666.

It is not a de Polignac number, because 4631768739 - 2³ = 4631768731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4631768731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367269 + ... + 379670.

It is an arithmetic number, because the mean of its divisors is an integer number (305871930).

Almost surely, 2^4631768739 is an apocalyptic number.

4631768739 is a deficient number, since it is larger than the sum of its proper divisors (2709157581).

4631768739 is a wasteful number, since it uses less digits than its factorization.

4631768739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747011 (or 747008 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 4631768739 is about 68057.0991080284. The cubic root of 4631768739 is about 1666.9233202664.

The spelling of 4631768739 in words is "four billion, six hundred thirty-one million, seven hundred sixty-eight thousand, seven hundred thirty-nine".