3701144668072 has 8 divisors (see below), whose sum is σ = 6939646252650. Its totient is φ = 1850572334032.

The previous prime is 3701144668057. The next prime is 3701144668073. The reversal of 3701144668072 is 2708664411073.

It can be written as a sum of positive squares in only one way, i.e., 3223295985316 + 477848682756 = 1795354^2 + 691266^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3701144668073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231321541747 + ... + 231321541762.

Almost surely, 2^{3701144668072} is an apocalyptic number.

It is an amenable number.

3701144668072 is a deficient number, since it is larger than the sum of its proper divisors (3238501584578).

3701144668072 is a wasteful number, since it uses less digits than its factorization.

3701144668072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462643083515 (or 462643083511 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 3701144668072 in words is "three trillion, seven hundred one billion, one hundred forty-four million, six hundred sixty-eight thousand, seventy-two".