376332633381 has 4 divisors (see below), whose sum is σ = 501776844512. Its totient is φ = 250888422252.

The previous prime is 376332633373. The next prime is 376332633409. The reversal of 376332633381 is 183336233673.

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 an emirpimes, since its reverse is a distinct semiprime: 183336233673 = 3 ⋅61112077891.

It is not a de Polignac number, because 376332633381 - 2³ = 376332633373 is a prime.

It is a super-2 number, since 2×376332633381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 376332633381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376332633311) 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, 62722105561 + ... + 62722105566.

It is an arithmetic number, because the mean of its divisors is an integer number (125444211128).

Almost surely, 2^376332633381 is an apocalyptic number.

It is an amenable number.

376332633381 is a deficient number, since it is larger than the sum of its proper divisors (125444211131).

376332633381 is a wasteful number, since it uses less digits than its factorization.

376332633381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125444211130.

The product of its digits is 2939328, while the sum is 48.

The spelling of 376332633381 in words is "three hundred seventy-six billion, three hundred thirty-two million, six hundred thirty-three thousand, three hundred eighty-one".