377706342506 has 4 divisors (see below), whose sum is σ = 566559513762. Its totient is φ = 188853171252.

The previous prime is 377706342463. The next prime is 377706342509. The reversal of 377706342506 is 605243607773.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 301301090281 + 76405252225 = 548909^2 + 276415^2 .

It is not an unprimeable number, because it can be changed into a prime (377706342509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94426585625 + ... + 94426585628.

Almost surely, 2^377706342506 is an apocalyptic number.

377706342506 is a deficient number, since it is larger than the sum of its proper divisors (188853171256).

377706342506 is a wasteful number, since it uses less digits than its factorization.

377706342506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188853171255.

The product of its (nonzero) digits is 4445280, while the sum is 50.

The spelling of 377706342506 in words is "three hundred seventy-seven billion, seven hundred six million, three hundred forty-two thousand, five hundred six".