4386606687540 has 720 divisors, whose sum is σ = 16981026019776. Its totient is φ = 908970854400.

The previous prime is 4386606687509. The next prime is 4386606687557. The reversal of 4386606687540 is 457866066834.

4386606687540 is a `hidden beast` number, since 4 + 3 + 8 + 6 + 6 + 0 + 6 + 6 + 87 + 540 = 666.

4386606687540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 2058472275 + ... + 2058474405.

Almost surely, 2^{4386606687540} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4386606687540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8490513009888).

4386606687540 is an abundant number, since it is smaller than the sum of its proper divisors (12594419332236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4386606687540 is a wasteful number, since it uses less digits than its factorization.

4386606687540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618 (or 2592 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 63.

The spelling of 4386606687540 in words is "four trillion, three hundred eighty-six billion, six hundred six million, six hundred eighty-seven thousand, five hundred forty".