206331001542 has 32 divisors (see below), whose sum is σ = 458559612000. Its totient is φ = 68770059264.

The previous prime is 206331001537. The next prime is 206331001579. The reversal of 206331001542 is 245100133602.

206331001542 is a `hidden beast` number, since 2 + 0 + 633 + 10 + 0 + 15 + 4 + 2 = 666.

206331001542 is digitally balanced in base 3, 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 (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361834 + ... + 737282.

It is an arithmetic number, because the mean of its divisors is an integer number (14329987875).

Almost surely, 2^206331001542 is an apocalyptic number.

206331001542 is an abundant number, since it is smaller than the sum of its proper divisors (252228610458).

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

206331001542 is a wasteful number, since it uses less digits than its factorization.

206331001542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385637 (or 385631 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 206331001542 in words is "two hundred six billion, three hundred thirty-one million, one thousand, five hundred forty-two".