1672137589969 has 16 divisors (see below), whose sum is σ = 2141087377536. Its totient is φ = 1267749100800.

The previous prime is 1672137589961. The next prime is 1672137590033. The reversal of 1672137589969 is 9699857312761.

It is not a de Polignac number, because 1672137589969 - 2³ = 1672137589961 is a prime.

It is a super-2 number, since 2×1672137589969² (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 (1672137589961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293457592 + ... + 293463289.

It is an arithmetic number, because the mean of its divisors is an integer number (133817961096).

Almost surely, 2^{1672137589969} is an apocalyptic number.

It is an amenable number.

1672137589969 is a deficient number, since it is larger than the sum of its proper divisors (468949787567).

1672137589969 is a wasteful number, since it uses less digits than its factorization.

1672137589969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586920936.

The product of its digits is 308629440, while the sum is 73.

The spelling of 1672137589969 in words is "one trillion, six hundred seventy-two billion, one hundred thirty-seven million, five hundred eighty-nine thousand, nine hundred sixty-nine".