1672604397277 has 48 divisors (see below), whose sum is σ = 1968708772800. Its totient is φ = 1415820384000.

The previous prime is 1672604397259. The next prime is 1672604397311. The reversal of 1672604397277 is 7727934062761.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1672604397277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672604397977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31784974 + ... + 31837552.

It is an arithmetic number, because the mean of its divisors is an integer number (41014766100).

Almost surely, 2^{1672604397277} is an apocalyptic number.

It is an amenable number.

1672604397277 is a deficient number, since it is larger than the sum of its proper divisors (296104375523).

1672604397277 is a wasteful number, since it uses less digits than its factorization.

1672604397277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52858 (or 52847 counting only the distinct ones).

The product of its (nonzero) digits is 37340352, while the sum is 61.

The spelling of 1672604397277 in words is "one trillion, six hundred seventy-two billion, six hundred four million, three hundred ninety-seven thousand, two hundred seventy-seven".