2770381703445 has 16 divisors (see below), whose sum is σ = 4432825740672. Its totient is φ = 1477465236800.

The previous prime is 2770381703437. The next prime is 2770381703533. The reversal of 2770381703445 is 5443071830772.

It is a happy number.

It is not a de Polignac number, because 2770381703445 - 2³ = 2770381703437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4159206 + ... + 4779095.

It is an arithmetic number, because the mean of its divisors is an integer number (277051608792).

Almost surely, 2^{2770381703445} is an apocalyptic number.

It is an amenable number.

2770381703445 is a deficient number, since it is larger than the sum of its proper divisors (1662444037227).

2770381703445 is a wasteful number, since it uses less digits than its factorization.

2770381703445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958972.

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 2770381703445 in words is "two trillion, seven hundred seventy billion, three hundred eighty-one million, seven hundred three thousand, four hundred forty-five".