1942941176649 has 12 divisors (see below), whose sum is σ = 3061604278512. Its totient is φ = 1177540107000.

The previous prime is 1942941176621. The next prime is 1942941176663. The reversal of 1942941176649 is 9466711492491.

1942941176649 is a `hidden beast` number, since 1 + 94 + 2 + 9 + 411 + 76 + 64 + 9 = 666.

It is not a de Polignac number, because 1942941176649 - 2¹³ = 1942941168457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1942941177649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9812834127 + ... + 9812834324.

It is an arithmetic number, because the mean of its divisors is an integer number (255133689876).

Almost surely, 2^{1942941176649} is an apocalyptic number.

It is an amenable number.

1942941176649 is a deficient number, since it is larger than the sum of its proper divisors (1118663101863).

1942941176649 is a wasteful number, since it uses less digits than its factorization.

1942941176649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19625668468 (or 19625668465 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The spelling of 1942941176649 in words is "one trillion, nine hundred forty-two billion, nine hundred forty-one million, one hundred seventy-six thousand, six hundred forty-nine".