4861301786896 has 135 divisors (see below), whose sum is σ = 10114528326021. Its totient is φ = 2263114225152.

The previous prime is 4861301786849. The next prime is 4861301786921. The reversal of 4861301786896 is 6986871031684.

The square root of 4861301786896 is 2204836.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 545145955600 + 4316155831296 = 738340^2 + 2077536^2 .

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11227024696 + ... + 11227025128.

Almost surely, 2^{4861301786896} is an apocalyptic number.

4861301786896 is the 2204836-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4861301786896

4861301786896 is an abundant number, since it is smaller than the sum of its proper divisors (5253226539125).

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

4861301786896 is an frugal number, since it uses more digits than its factorization.

4861301786896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 67.

The spelling of 4861301786896 in words is "four trillion, eight hundred sixty-one billion, three hundred one million, seven hundred eighty-six thousand, eight hundred ninety-six".