1546441949372 has 12 divisors (see below), whose sum is σ = 2710090445160. Its totient is φ = 772130393616.

The previous prime is 1546441949359. The next prime is 1546441949399. The reversal of 1546441949372 is 2739491446451.

It is a super-2 number, since 2×1546441949372² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272642078 + ... + 272647749.

It is an arithmetic number, because the mean of its divisors is an integer number (225840870430).

Almost surely, 2^{1546441949372} is an apocalyptic number.

It is an amenable number.

1546441949372 is a deficient number, since it is larger than the sum of its proper divisors (1163648495788).

1546441949372 is a wasteful number, since it uses less digits than its factorization.

1546441949372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545290540 (or 545290538 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 59.

The spelling of 1546441949372 in words is "one trillion, five hundred forty-six billion, four hundred forty-one million, nine hundred forty-nine thousand, three hundred seventy-two".