1546761216 has 352 divisors, whose sum is σ = 5546354688. Its totient is φ = 370114560.

The previous prime is 1546761179. The next prime is 1546761221. The reversal of 1546761216 is 6121676451.

It is a tau number, because it is divible by the number of its divisors (352).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3074821 + ... + 3075323.

Almost surely, 2^1546761216 is an apocalyptic number.

1546761216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1546761216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2773177344).

1546761216 is an abundant number, since it is smaller than the sum of its proper divisors (3999593472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1546761216 is a wasteful number, since it uses less digits than its factorization.

1546761216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 539 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 1546761216 is about 39328.8852626158. The cubic root of 1546761216 is about 1156.4878948499.

The spelling of 1546761216 in words is "one billion, five hundred forty-six million, seven hundred sixty-one thousand, two hundred sixteen".