377149052909 has 8 divisors (see below), whose sum is σ = 377965821240. Its totient is φ = 376332825856.

The previous prime is 377149052887. The next prime is 377149052947. The reversal of 377149052909 is 909250941773.

It can be written as a sum of positive squares in 4 ways, for example, as 3222025 + 377145830884 = 1795^2 + 614122^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 377149052909 - 2⁸ = 377149052653 is a prime.

It is a super-2 number, since 2×377149052909² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377149042909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275617 + ... + 1543209.

It is an arithmetic number, because the mean of its divisors is an integer number (47245727655).

Almost surely, 2^377149052909 is an apocalyptic number.

It is an amenable number.

377149052909 is a deficient number, since it is larger than the sum of its proper divisors (816768331).

377149052909 is a wasteful number, since it uses less digits than its factorization.

377149052909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270639.

The product of its (nonzero) digits is 4286520, while the sum is 56.

The spelling of 377149052909 in words is "three hundred seventy-seven billion, one hundred forty-nine million, fifty-two thousand, nine hundred nine".