1653242470976 has 14 divisors (see below), whose sum is σ = 3280653028470. Its totient is φ = 826621235456.

The previous prime is 1653242470963. The next prime is 1653242470993. The reversal of 1653242470976 is 6790742423561.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1473737728576 + 179504742400 = 1213976^2 + 423680^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12915956741 + ... + 12915956868.

Almost surely, 2^{1653242470976} is an apocalyptic number.

1653242470976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1653242470976 is a deficient number, since it is larger than the sum of its proper divisors (1627410557494).

1653242470976 is an equidigital number, since it uses as much as digits as its factorization.

1653242470976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25831913621 (or 25831913611 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 1653242470976 in words is "one trillion, six hundred fifty-three billion, two hundred forty-two million, four hundred seventy thousand, nine hundred seventy-six".