42775766670367 has 16 divisors (see below), whose sum is σ = 43535650567680. Its totient is φ = 42017051140992.

The previous prime is 42775766670341. The next prime is 42775766670443. The reversal of 42775766670367 is 76307666757724.

It is a cyclic number.

It is not a de Polignac number, because 42775766670367 - 2⁷ = 42775766670239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42775766670367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42775566670367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1178150428 + ... + 1178186734.

It is an arithmetic number, because the mean of its divisors is an integer number (2720978160480).

Almost surely, 2^{42775766670367} is an apocalyptic number.

42775766670367 is a deficient number, since it is larger than the sum of its proper divisors (759883897313).

42775766670367 is a wasteful number, since it uses less digits than its factorization.

42775766670367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51822.

The product of its (nonzero) digits is 2613824640, while the sum is 73.

The spelling of 42775766670367 in words is "forty-two trillion, seven hundred seventy-five billion, seven hundred sixty-six million, six hundred seventy thousand, three hundred sixty-seven".