380635623029 has 4 divisors (see below), whose sum is σ = 380636858784. Its totient is φ = 380634387276.

The previous prime is 380635623013. The next prime is 380635623047. The reversal of 380635623029 is 920326536083.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 920326536083 = 23 ⋅40014197221.

It is a cyclic number.

It is not a de Polignac number, because 380635623029 - 2⁴ = 380635623013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380635623059) 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, 258374 + ... + 909960.

It is an arithmetic number, because the mean of its divisors is an integer number (95159214696).

Almost surely, 2^380635623029 is an apocalyptic number.

It is an amenable number.

380635623029 is a deficient number, since it is larger than the sum of its proper divisors (1235755).

380635623029 is an equidigital number, since it uses as much as digits as its factorization.

380635623029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235754.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 380635623029 in words is "three hundred eighty billion, six hundred thirty-five million, six hundred twenty-three thousand, twenty-nine".