387552485879 has 16 divisors (see below), whose sum is σ = 422137454592. Its totient is φ = 353669325408.

The previous prime is 387552485849. The next prime is 387552485893. The reversal of 387552485879 is 978584255783.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-387552485879 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 (387552485849) 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, 52502 + ... + 881964.

It is an arithmetic number, because the mean of its divisors is an integer number (26383590912).

Almost surely, 2^387552485879 is an apocalyptic number.

387552485879 is a deficient number, since it is larger than the sum of its proper divisors (34584968713).

387552485879 is a wasteful number, since it uses less digits than its factorization.

387552485879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829886.

The product of its digits is 677376000, while the sum is 71.

The spelling of 387552485879 in words is "three hundred eighty-seven billion, five hundred fifty-two million, four hundred eighty-five thousand, eight hundred seventy-nine".