3777770034345 has 32 divisors (see below), whose sum is σ = 6391594589184. Its totient is φ = 1902260275200.

The previous prime is 3777770034331. The next prime is 3777770034347. The reversal of 3777770034345 is 5434300777773.

It is a happy number.

It is not a de Polignac number, because 3777770034345 - 2¹⁴ = 3777770017961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3777770034347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99056992 + ... + 99095121.

It is an arithmetic number, because the mean of its divisors is an integer number (199737330912).

Almost surely, 2^{3777770034345} is an apocalyptic number.

It is an amenable number.

3777770034345 is a deficient number, since it is larger than the sum of its proper divisors (2613824554839).

3777770034345 is a wasteful number, since it uses less digits than its factorization.

3777770034345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198152193.

The product of its (nonzero) digits is 36303120, while the sum is 57.

The spelling of 3777770034345 in words is "three trillion, seven hundred seventy-seven billion, seven hundred seventy million, thirty-four thousand, three hundred forty-five".