4640701015687 has 8 divisors (see below), whose sum is σ = 5063844520080. Its totient is φ = 4217767776960.

The previous prime is 4640701015681. The next prime is 4640701015693. The reversal of 4640701015687 is 7865101070464.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4640701015681) and next prime (4640701015693).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4640701015687 is a prime.

It is a super-2 number, since 2×4640701015687² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4640701015687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640701015681) 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, 52520262 + ... + 52608547.

It is an arithmetic number, because the mean of its divisors is an integer number (632980565010).

Almost surely, 2^{4640701015687} is an apocalyptic number.

4640701015687 is a deficient number, since it is larger than the sum of its proper divisors (423143504393).

4640701015687 is a wasteful number, since it uses less digits than its factorization.

4640701015687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105132833.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 4640701015687 in words is "four trillion, six hundred forty billion, seven hundred one million, fifteen thousand, six hundred eighty-seven".