42280011187786 has 16 divisors (see below), whose sum is σ = 63984320215200. Its totient is φ = 20952309405040.

The previous prime is 42280011187783. The next prime is 42280011187789. The reversal of 42280011187786 is 68778111008224.

It is an interprime number because it is at equal distance from previous prime (42280011187783) and next prime (42280011187789).

It is not an unprimeable number, because it can be changed into a prime (42280011187783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101029636 + ... + 101447263.

It is an arithmetic number, because the mean of its divisors is an integer number (3999020013450).

Almost surely, 2^{42280011187786} is an apocalyptic number.

42280011187786 is a deficient number, since it is larger than the sum of its proper divisors (21704309027414).

42280011187786 is a wasteful number, since it uses less digits than its factorization.

42280011187786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202477829.

The product of its (nonzero) digits is 2408448, while the sum is 55.

The spelling of 42280011187786 in words is "forty-two trillion, two hundred eighty billion, eleven million, one hundred eighty-seven thousand, seven hundred eighty-six".