201045729492 has 36 divisors (see below), whose sum is σ = 508218605440. Its totient is φ = 67012648272.

The previous prime is 201045729487. The next prime is 201045729517. The reversal of 201045729492 is 294927540102.

201045729492 is a `hidden beast` number, since 2 + 0 + 104 + 57 + 2 + 9 + 492 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 986259 + ... + 1172517.

Almost surely, 2^201045729492 is an apocalyptic number.

It is an amenable number.

201045729492 is an abundant number, since it is smaller than the sum of its proper divisors (307172875948).

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

201045729492 is a wasteful number, since it uses less digits than its factorization.

201045729492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216252 (or 216247 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 201045729492 in words is "two hundred one billion, forty-five million, seven hundred twenty-nine thousand, four hundred ninety-two".