1030663562640 has 80 divisors (see below), whose sum is σ = 3195997371648. Its totient is φ = 274762728448.

The previous prime is 1030663562639. The next prime is 1030663562657. The reversal of 1030663562640 is 462653660301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×1030663562640³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030663562592 and 1030663562601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187444 + ... + 1447916.

Almost surely, 2^{1030663562640} is an apocalyptic number.

1030663562640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030663562640 is an abundant number, since it is smaller than the sum of its proper divisors (2165333809008).

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

1030663562640 is a wasteful number, since it uses less digits than its factorization.

1030663562640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263896 (or 1263890 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 1030663562640 in words is "one trillion, thirty billion, six hundred sixty-three million, five hundred sixty-two thousand, six hundred forty".