4387631052761 has 16 divisors (see below), whose sum is σ = 4951835907840. Its totient is φ = 3850996490880.

The previous prime is 4387631052757. The next prime is 4387631052803. The reversal of 4387631052761 is 1672501367834.

It is not a de Polignac number, because 4387631052761 - 2² = 4387631052757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4387631052461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5457485 + ... + 6209621.

It is an arithmetic number, because the mean of its divisors is an integer number (309489744240).

Almost surely, 2^{4387631052761} is an apocalyptic number.

It is an amenable number.

4387631052761 is a deficient number, since it is larger than the sum of its proper divisors (564204855079).

4387631052761 is a wasteful number, since it uses less digits than its factorization.

4387631052761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770464.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 4387631052761 in words is "four trillion, three hundred eighty-seven billion, six hundred thirty-one million, fifty-two thousand, seven hundred sixty-one".