1675416995641 has 9 divisors (see below), whose sum is σ = 1691361252399. Its totient is φ = 1659621688704.

The previous prime is 1675416995597. The next prime is 1675416995653. The reversal of 1675416995641 is 1465996145761.

It is a happy number.

The square root of 1675416995641 is 1294379.

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

It can be written as a sum of positive squares in only one way, i.e., 46485516025 + 1628931479616 = 215605^2 + 1276296^2 .

It is not a de Polignac number, because 1675416995641 - 2⁹ = 1675416995129 is a prime.

It is a super-2 number, since 2×1675416995641² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1675416995741) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 138492505 + ... + 138504601.

Almost surely, 2^{1675416995641} is an apocalyptic number.

1675416995641 is the 1294379-th square number.

1675416995641 is the 647190-th centered octagonal number.

It is an amenable number.

1675416995641 is a deficient number, since it is larger than the sum of its proper divisors (15944256758).

1675416995641 is an frugal number, since it uses more digits than its factorization.

1675416995641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24408 (or 12204 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 64.

Multiplying 1675416995641 by its sum of digits (64), we get a square (107226687721024 = 10355032²).

The spelling of 1675416995641 in words is "one trillion, six hundred seventy-five billion, four hundred sixteen million, nine hundred ninety-five thousand, six hundred forty-one".