376561213805 has 8 divisors (see below), whose sum is σ = 516426807552. Its totient is φ = 258213403728.

The previous prime is 376561213771. The next prime is 376561213813. The reversal of 376561213805 is 508312165673.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 376561213805 - 2¹⁸ = 376560951661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 376561213805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5379445877 + ... + 5379445946.

It is an arithmetic number, because the mean of its divisors is an integer number (64553350944).

Almost surely, 2^376561213805 is an apocalyptic number.

376561213805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

376561213805 is a deficient number, since it is larger than the sum of its proper divisors (139865593747).

376561213805 is a wasteful number, since it uses less digits than its factorization.

376561213805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10758891835.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 376561213805 in words is "three hundred seventy-six billion, five hundred sixty-one million, two hundred thirteen thousand, eight hundred five".