377750478246461 has 4 divisors (see below), whose sum is σ = 377752148331612. Its totient is φ = 377748808161312.

The previous prime is 377750478246373. The next prime is 377750478246481. The reversal of 377750478246461 is 164642874057773.

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

It can be written as a sum of positive squares in 2 ways, for example, as 234913679687236 + 142836798559225 = 15326894^2 + 11951435^2 .

It is a cyclic number.

It is not a de Polignac number, because 377750478246461 - 2⁴² = 373352431735357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377750478246481) 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, 834703250 + ... + 835155683.

It is an arithmetic number, because the mean of its divisors is an integer number (94438037082903).

Almost surely, 2^{377750478246461} is an apocalyptic number.

It is an amenable number.

377750478246461 is a deficient number, since it is larger than the sum of its proper divisors (1670085151).

377750478246461 is a wasteful number, since it uses less digits than its factorization.

377750478246461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670085150.

The product of its (nonzero) digits is 1327656960, while the sum is 71.

The spelling of 377750478246461 in words is "three hundred seventy-seven trillion, seven hundred fifty billion, four hundred seventy-eight million, two hundred forty-six thousand, four hundred sixty-one".