201432766436 has 12 divisors (see below), whose sum is σ = 384553463280. Its totient is φ = 91560348360.

The previous prime is 201432766421. The next prime is 201432766477. The reversal of 201432766436 is 634667234102.

It is a super-3 number, since 3×201432766436³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 4578017419 = 201432766436 / (2 + 0 + 1 + 4 + 3 + 2 + 7 + 6 + 6 + 4 + 3 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2289008666 + ... + 2289008753.

It is an arithmetic number, because the mean of its divisors is an integer number (32046121940).

Almost surely, 2^201432766436 is an apocalyptic number.

It is an amenable number.

201432766436 is a deficient number, since it is larger than the sum of its proper divisors (183120696844).

201432766436 is a wasteful number, since it uses less digits than its factorization.

201432766436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578017434 (or 4578017432 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 201432766436 in words is "two hundred one billion, four hundred thirty-two million, seven hundred sixty-six thousand, four hundred thirty-six".