1601102147572 has 24 divisors (see below), whose sum is σ = 2871135823752. Its totient is φ = 780789427200.

The previous prime is 1601102147479. The next prime is 1601102147591. The reversal of 1601102147572 is 2757412011061.

It can be written as a sum of positive squares in 4 ways, for example, as 666450180496 + 934651967076 = 816364^2 + 966774^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930079 + ... + 2016742.

It is an arithmetic number, because the mean of its divisors is an integer number (119630659323).

Almost surely, 2^{1601102147572} is an apocalyptic number.

It is an amenable number.

1601102147572 is a deficient number, since it is larger than the sum of its proper divisors (1270033676180).

1601102147572 is a wasteful number, since it uses less digits than its factorization.

1601102147572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950179 (or 2950177 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 1601102147572 in words is "one trillion, six hundred one billion, one hundred two million, one hundred forty-seven thousand, five hundred seventy-two".