1042771979696 has 10 divisors (see below), whose sum is σ = 2020370710692. Its totient is φ = 521385989840.

The previous prime is 1042771979693. The next prime is 1042771979731. The reversal of 1042771979696 is 6969791772401.

1042771979696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1042771979693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32586624350 + ... + 32586624381.

Almost surely, 2^{1042771979696} is an apocalyptic number.

1042771979696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1042771979696 is a deficient number, since it is larger than the sum of its proper divisors (977598730996).

1042771979696 is an equidigital number, since it uses as much as digits as its factorization.

1042771979696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65173248739 (or 65173248733 counting only the distinct ones).

The product of its (nonzero) digits is 72013536, while the sum is 68.

The spelling of 1042771979696 in words is "one trillion, forty-two billion, seven hundred seventy-one million, nine hundred seventy-nine thousand, six hundred ninety-six".