3798987729601 has 4 divisors (see below), whose sum is σ = 3852494599104. Its totient is φ = 3745480860100.

The previous prime is 3798987729577. The next prime is 3798987729617. The reversal of 3798987729601 is 1069277898973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3798987729601 - 2³⁷ = 3661548776129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3798987721601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26753434645 + ... + 26753434786.

It is an arithmetic number, because the mean of its divisors is an integer number (963123649776).

Almost surely, 2^{3798987729601} is an apocalyptic number.

It is an amenable number.

3798987729601 is a deficient number, since it is larger than the sum of its proper divisors (53506869503).

3798987729601 is an equidigital number, since it uses as much as digits as its factorization.

3798987729601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53506869502.

The product of its (nonzero) digits is 576108288, while the sum is 76.

The spelling of 3798987729601 in words is "three trillion, seven hundred ninety-eight billion, nine hundred eighty-seven million, seven hundred twenty-nine thousand, six hundred one".