2146601558972 has 48 divisors (see below), whose sum is σ = 4222627863552. Its totient is φ = 947390262720.

The previous prime is 2146601558947. The next prime is 2146601559001. The reversal of 2146601558972 is 2798551066412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3918173 + ... + 4432299.

It is an arithmetic number, because the mean of its divisors is an integer number (87971413824).

Almost surely, 2^{2146601558972} is an apocalyptic number.

It is an amenable number.

2146601558972 is a deficient number, since it is larger than the sum of its proper divisors (2076026304580).

2146601558972 is a wasteful number, since it uses less digits than its factorization.

2146601558972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517658 (or 517656 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 2146601558972 in words is "two trillion, one hundred forty-six billion, six hundred one million, five hundred fifty-eight thousand, nine hundred seventy-two".