4649703615629 has 4 divisors (see below), whose sum is σ = 4670007998460. Its totient is φ = 4629399232800.

The previous prime is 4649703615617. The next prime is 4649703615631. The reversal of 4649703615629 is 9265163079464.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2075357172100 + 2574346443529 = 1440610^2 + 1604477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4649703615629 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 (4649703615229) 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, 10152191072 + ... + 10152191529.

It is an arithmetic number, because the mean of its divisors is an integer number (1167501999615).

Almost surely, 2^{4649703615629} is an apocalyptic number.

It is an amenable number.

4649703615629 is a deficient number, since it is larger than the sum of its proper divisors (20304382831).

4649703615629 is a wasteful number, since it uses less digits than its factorization.

4649703615629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20304382830.

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 4649703615629 in words is "four trillion, six hundred forty-nine billion, seven hundred three million, six hundred fifteen thousand, six hundred twenty-nine".