3842606782046 has 4 divisors (see below), whose sum is σ = 5763910173072. Its totient is φ = 1921303391022.

The previous prime is 3842606782043. The next prime is 3842606782057. The reversal of 3842606782046 is 6402876062483.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3842606782046² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3842606781982 and 3842606782000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842606782043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 960651695510 + ... + 960651695513.

It is an arithmetic number, because the mean of its divisors is an integer number (1440977543268).

Almost surely, 2^{3842606782046} is an apocalyptic number.

3842606782046 is a deficient number, since it is larger than the sum of its proper divisors (1921303391026).

3842606782046 is a wasteful number, since it uses less digits than its factorization.

3842606782046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921303391025.

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 3842606782046 in words is "three trillion, eight hundred forty-two billion, six hundred six million, seven hundred eighty-two thousand, forty-six".