377900328961 has 4 divisors (see below), whose sum is σ = 377901836032. Its totient is φ = 377898821892.

The previous prime is 377900328959. The next prime is 377900328991. The reversal of 377900328961 is 169823009773.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 377900328961 - 2¹ = 377900328959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (377900328941) 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, 276921 + ... + 912406.

It is an arithmetic number, because the mean of its divisors is an integer number (94475459008).

Almost surely, 2^377900328961 is an apocalyptic number.

It is an amenable number.

377900328961 is a deficient number, since it is larger than the sum of its proper divisors (1507071).

377900328961 is a wasteful number, since it uses less digits than its factorization.

377900328961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507070.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 377900328961 in words is "three hundred seventy-seven billion, nine hundred million, three hundred twenty-eight thousand, nine hundred sixty-one".