842069027961 has 48 divisors (see below), whose sum is σ = 1519330894848. Its totient is φ = 438268492800.

The previous prime is 842069027939. The next prime is 842069027971. The reversal of 842069027961 is 169720960248.

842069027961 is a `hidden beast` number, since 8 + 420 + 6 + 90 + 2 + 79 + 61 = 666.

842069027961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 842069027961 - 2⁶ = 842069027897 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 842069027898 and 842069027907.

It is not an unprimeable number, because it can be changed into a prime (842069027971) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12648180 + ... + 12714581.

It is an arithmetic number, because the mean of its divisors is an integer number (31652726976).

Almost surely, 2^842069027961 is an apocalyptic number.

It is an amenable number.

842069027961 is a deficient number, since it is larger than the sum of its proper divisors (677261866887).

842069027961 is a wasteful number, since it uses less digits than its factorization.

842069027961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25362822 (or 25362819 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 842069027961 in words is "eight hundred forty-two billion, sixty-nine million, twenty-seven thousand, nine hundred sixty-one".