201908232964 has 27 divisors (see below), whose sum is σ = 355438730997. Its totient is φ = 100357839648.

The previous prime is 201908232949. The next prime is 201908232973. The reversal of 201908232964 is 469232809102.

The square root of 201908232964 is 449342.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17145807364 + 184762425600 = 130942^2 + 429840^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 178837552 + ... + 178838680.

Almost surely, 2^201908232964 is an apocalyptic number.

201908232964 is the 449342-nd square number.

It is an amenable number.

201908232964 is a deficient number, since it is larger than the sum of its proper divisors (153530498033).

201908232964 is an frugal number, since it uses more digits than its factorization.

201908232964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 201908232964 in words is "two hundred one billion, nine hundred eight million, two hundred thirty-two thousand, nine hundred sixty-four".