1487011963761 has 27 divisors (see below), whose sum is σ = 2156484776953. Its totient is φ = 987397669320.

The previous prime is 1487011963747. The next prime is 1487011963769. The reversal of 1487011963761 is 1673691107841.

The square root of 1487011963761 is 1219431.

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

1487011963761 is a `hidden beast` number, since 1 + 4 + 87 + 0 + 1 + 196 + 376 + 1 = 666.

It is not a de Polignac number, because 1487011963761 - 2⁵ = 1487011963729 is a prime.

It is a super-2 number, since 2×1487011963761² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1487011963698 and 1487011963707.

It is not an unprimeable number, because it can be changed into a prime (1487011963769) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1137728470 + ... + 1137729776.

Almost surely, 2^{1487011963761} is an apocalyptic number.

1487011963761 is the 1219431-st square number.

1487011963761 is the 609716-th centered octagonal number.

It is an amenable number.

1487011963761 is a deficient number, since it is larger than the sum of its proper divisors (669472813192).

1487011963761 is an frugal number, since it uses more digits than its factorization.

1487011963761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 1487011963761 in words is "one trillion, four hundred eighty-seven billion, eleven million, nine hundred sixty-three thousand, seven hundred sixty-one".