201055264974 has 24 divisors (see below), whose sum is σ = 435645537912. Its totient is φ = 67014452880.

The previous prime is 201055264961. The next prime is 201055264987. The reversal of 201055264974 is 479462550102.

201055264974 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 552 + 6 + 4 + 97 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (201055264961) and next prime (201055264987).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9924 + ... + 634199.

It is an arithmetic number, because the mean of its divisors is an integer number (18151897413).

Almost surely, 2^201055264974 is an apocalyptic number.

201055264974 is an abundant number, since it is smaller than the sum of its proper divisors (234590272938).

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

201055264974 is a wasteful number, since it uses less digits than its factorization.

201055264974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661472 (or 661469 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 201055264974 in words is "two hundred one billion, fifty-five million, two hundred sixty-four thousand, nine hundred seventy-four".