1029942743761 has 8 divisors (see below), whose sum is σ = 1033280056224. Its totient is φ = 1026605729760.

The previous prime is 1029942743749. The next prime is 1029942743803. The reversal of 1029942743761 is 1673472499201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1029942743761 - 2⁵ = 1029942743729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1029942743701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8385966 + ... + 8507896.

It is an arithmetic number, because the mean of its divisors is an integer number (129160007028).

Almost surely, 2^{1029942743761} is an apocalyptic number.

It is an amenable number.

1029942743761 is a deficient number, since it is larger than the sum of its proper divisors (3337312463).

1029942743761 is a wasteful number, since it uses less digits than its factorization.

1029942743761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149231.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 1029942743761 in words is "one trillion, twenty-nine billion, nine hundred forty-two million, seven hundred forty-three thousand, seven hundred sixty-one".