201277677561334 has 8 divisors (see below), whose sum is σ = 329363472373128. Its totient is φ = 91489853436960.

The previous prime is 201277677561329. The next prime is 201277677561343. The reversal of 201277677561334 is 433165776772102.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4574492671827 + ... + 4574492671870.

It is an arithmetic number, because the mean of its divisors is an integer number (41170434046641).

Almost surely, 2^{201277677561334} is an apocalyptic number.

201277677561334 is a deficient number, since it is larger than the sum of its proper divisors (128085794811794).

201277677561334 is a wasteful number, since it uses less digits than its factorization.

201277677561334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9148985343710.

The product of its (nonzero) digits is 62233920, while the sum is 61.

The spelling of 201277677561334 in words is "two hundred one trillion, two hundred seventy-seven billion, six hundred seventy-seven million, five hundred sixty-one thousand, three hundred thirty-four".