3642016471272 has 128 divisors (see below), whose sum is σ = 10844058643200. Its totient is φ = 1142593309440.

The previous prime is 3642016471213. The next prime is 3642016471273. The reversal of 3642016471272 is 2721746102463.

3642016471272 is a `hidden beast` number, since 36 + 420 + 1 + 64 + 71 + 2 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (3642016471273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5825004 + ... + 6419867.

It is an arithmetic number, because the mean of its divisors is an integer number (84719208150).

Almost surely, 2^{3642016471272} is an apocalyptic number.

It is an amenable number.

3642016471272 is an abundant number, since it is smaller than the sum of its proper divisors (7202042171928).

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

3642016471272 is a wasteful number, since it uses less digits than its factorization.

3642016471272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244915 (or 12244893 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 3642016471272 in words is "three trillion, six hundred forty-two billion, sixteen million, four hundred seventy-one thousand, two hundred seventy-two".