4640744987711 has 8 divisors (see below), whose sum is σ = 5304748337184. Its totient is φ = 3977001583200.

The previous prime is 4640744987693. The next prime is 4640744987719. The reversal of 4640744987711 is 1177894470464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4640744987711 - 2⁶ = 4640744987647 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 (4640744987719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64947980 + ... + 65019393.

It is an arithmetic number, because the mean of its divisors is an integer number (663093542148).

Almost surely, 2^{4640744987711} is an apocalyptic number.

4640744987711 is a deficient number, since it is larger than the sum of its proper divisors (664003349473).

4640744987711 is a wasteful number, since it uses less digits than its factorization.

4640744987711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129972481.

The product of its (nonzero) digits is 37933056, while the sum is 62.

The spelling of 4640744987711 in words is "four trillion, six hundred forty billion, seven hundred forty-four million, nine hundred eighty-seven thousand, seven hundred eleven".