3802063772957 has 4 divisors (see below), whose sum is σ = 3802087265340. Its totient is φ = 3802040280576.

The previous prime is 3802063772953. The next prime is 3802063772963. The reversal of 3802063772957 is 7592773602083.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2993657787961 + 808405984996 = 1730219^2 + 899114^2 .

It is a cyclic number.

It is not a de Polignac number, because 3802063772957 - 2² = 3802063772953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3802063772896 and 3802063772905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3802063772953) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11501732 + ... + 11827677.

It is an arithmetic number, because the mean of its divisors is an integer number (950521816335).

Almost surely, 2^{3802063772957} is an apocalyptic number.

It is an amenable number.

3802063772957 is a deficient number, since it is larger than the sum of its proper divisors (23492383).

3802063772957 is a wasteful number, since it uses less digits than its factorization.

3802063772957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23492382.

The product of its (nonzero) digits is 26671680, while the sum is 59.

The spelling of 3802063772957 in words is "three trillion, eight hundred two billion, sixty-three million, seven hundred seventy-two thousand, nine hundred fifty-seven".