201377804654 has 8 divisors (see below), whose sum is σ = 325302607560. Its totient is φ = 92943602136.

The previous prime is 201377804647. The next prime is 201377804659. The reversal of 201377804654 is 456408773102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201377804599 and 201377804608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201377804659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3872650064 + ... + 3872650115.

It is an arithmetic number, because the mean of its divisors is an integer number (40662825945).

Almost surely, 2^201377804654 is an apocalyptic number.

201377804654 is a deficient number, since it is larger than the sum of its proper divisors (123924802906).

201377804654 is a wasteful number, since it uses less digits than its factorization.

201377804654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7745300194.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 201377804654 in words is "two hundred one billion, three hundred seventy-seven million, eight hundred four thousand, six hundred fifty-four".