3907550385564 has 144 divisors (see below), whose sum is σ = 10752869102976. Its totient is φ = 1101052310400.

The previous prime is 3907550385463. The next prime is 3907550385589. The reversal of 3907550385564 is 4655830557093.

3907550385564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3907550385498 and 3907550385507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27796974 + ... + 27937194.

It is an arithmetic number, because the mean of its divisors is an integer number (74672702104).

Almost surely, 2^{3907550385564} 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 3907550385564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5376434551488).

3907550385564 is an abundant number, since it is smaller than the sum of its proper divisors (6845318717412).

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

3907550385564 is a wasteful number, since it uses less digits than its factorization.

3907550385564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140896 (or 140887 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 60.

The spelling of 3907550385564 in words is "three trillion, nine hundred seven billion, five hundred fifty million, three hundred eighty-five thousand, five hundred sixty-four".