377813706667 has 4 divisors (see below), whose sum is σ = 377828773936. Its totient is φ = 377798639400.

The previous prime is 377813706661. The next prime is 377813706701. The reversal of 377813706667 is 766607318773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766607318773 = 101 ⋅7590171473.

It is a cyclic number.

It is not a de Polignac number, because 377813706667 - 2³¹ = 375666223019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (377813706661) 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, 7495959 + ... + 7546192.

It is an arithmetic number, because the mean of its divisors is an integer number (94457193484).

Almost surely, 2^377813706667 is an apocalyptic number.

377813706667 is a deficient number, since it is larger than the sum of its proper divisors (15067269).

377813706667 is a wasteful number, since it uses less digits than its factorization.

377813706667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15067268.

The product of its (nonzero) digits is 37340352, while the sum is 61.

The spelling of 377813706667 in words is "three hundred seventy-seven billion, eight hundred thirteen million, seven hundred six thousand, six hundred sixty-seven".