201830895074 has 16 divisors (see below), whose sum is σ = 306263669760. Its totient is φ = 99743862240.

The previous prime is 201830895043. The next prime is 201830895127. The reversal of 201830895074 is 470598038102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261119 + ... + 686909.

It is an arithmetic number, because the mean of its divisors is an integer number (19141479360).

Almost surely, 2^201830895074 is an apocalyptic number.

201830895074 is a deficient number, since it is larger than the sum of its proper divisors (104432774686).

201830895074 is a wasteful number, since it uses less digits than its factorization.

201830895074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428545.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 201830895074 in words is "two hundred one billion, eight hundred thirty million, eight hundred ninety-five thousand, seventy-four".