1463626728180 has 168 divisors, whose sum is σ = 4732866917352. Its totient is φ = 379751659776.

The previous prime is 1463626728097. The next prime is 1463626728233. The reversal of 1463626728180 is 818276263641.

It is a happy number.

1463626728180 is a `hidden beast` number, since 1 + 4 + 6 + 3 + 626 + 7 + 2 + 8 + 1 + 8 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 44831286756 + 1418795441424 = 211734^2 + 1191132^2 .

It is a super-2 number, since 2×1463626728180² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 817107 + ... + 1896026.

It is an arithmetic number, because the mean of its divisors is an integer number (28171826889).

Almost surely, 2^{1463626728180} is an apocalyptic number.

1463626728180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1463626728180 is an abundant number, since it is smaller than the sum of its proper divisors (3269240189172).

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

1463626728180 is a wasteful number, since it uses less digits than its factorization.

1463626728180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713197 (or 2713180 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 1463626728180 in words is "one trillion, four hundred sixty-three billion, six hundred twenty-six million, seven hundred twenty-eight thousand, one hundred eighty".