42827798356 has 12 divisors (see below), whose sum is σ = 85655596768. Its totient is φ = 18354770712.

The previous prime is 42827798353. The next prime is 42827798359. The reversal of 42827798356 is 65389772824.

It is an interprime number because it is at equal distance from previous prime (42827798353) and next prime (42827798359).

42827798356 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42827798294 and 42827798303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42827798353) 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, 764782086 + ... + 764782141.

Almost surely, 2^42827798356 is an apocalyptic number.

It is an amenable number.

42827798356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42827798356 is a wasteful number, since it uses less digits than its factorization.

42827798356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529564238 (or 1529564236 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 61.

The spelling of 42827798356 in words is "forty-two billion, eight hundred twenty-seven million, seven hundred ninety-eight thousand, three hundred fifty-six".