1487746028864 has 14 divisors (see below), whose sum is σ = 2952246026154. Its totient is φ = 743873014400.

The previous prime is 1487746028861. The next prime is 1487746028969. The reversal of 1487746028864 is 4688206477841.

It can be written as a sum of positive squares in only one way, i.e., 1131585337600 + 356160691264 = 1063760^2 + 596792^2 .

It is a super-2 number, since 2×1487746028864² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1487746028864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487746028861) 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 as a sum of consecutive naturals, namely, 11623015787 + ... + 11623015914.

Almost surely, 2^{1487746028864} is an apocalyptic number.

It is an amenable number.

1487746028864 is a deficient number, since it is larger than the sum of its proper divisors (1464499997290).

1487746028864 is an equidigital number, since it uses as much as digits as its factorization.

1487746028864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23246031713 (or 23246031703 counting only the distinct ones).

The product of its (nonzero) digits is 115605504, while the sum is 65.

The spelling of 1487746028864 in words is "one trillion, four hundred eighty-seven billion, seven hundred forty-six million, twenty-eight thousand, eight hundred sixty-four".