1546642036 has 12 divisors (see below), whose sum is σ = 2799955620. Its totient is φ = 746654720.

The previous prime is 1546641991. The next prime is 1546642037. The reversal of 1546642036 is 6302466451.

It can be written as a sum of positive squares in 2 ways, for example, as 1242139536 + 304502500 = 35244^2 + 17450^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1546641986 and 1546642004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1546642037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6666445 + ... + 6666676.

It is an arithmetic number, because the mean of its divisors is an integer number (233329635).

Almost surely, 2^1546642036 is an apocalyptic number.

It is an amenable number.

1546642036 is a deficient number, since it is larger than the sum of its proper divisors (1253313584).

1546642036 is a wasteful number, since it uses less digits than its factorization.

1546642036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13333154 (or 13333152 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 1546642036 is about 39327.3700620827. The cubic root of 1546642036 is about 1156.4581911124.

The spelling of 1546642036 in words is "one billion, five hundred forty-six million, six hundred forty-two thousand, thirty-six".