1292840828061 has 8 divisors (see below), whose sum is σ = 1783228728480. Its totient is φ = 832173406512.

The previous prime is 1292840828051. The next prime is 1292840828087. The reversal of 1292840828061 is 1608280482921.

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

It is not a de Polignac number, because 1292840828061 - 2⁵ = 1292840828029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1292840827995 and 1292840828013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1292840828051) 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, 7430119615 + ... + 7430119788.

It is an arithmetic number, because the mean of its divisors is an integer number (222903591060).

Almost surely, 2^{1292840828061} is an apocalyptic number.

It is an amenable number.

1292840828061 is a deficient number, since it is larger than the sum of its proper divisors (490387900419).

1292840828061 is a wasteful number, since it uses less digits than its factorization.

1292840828061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14860239435.

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 1292840828061 in words is "one trillion, two hundred ninety-two billion, eight hundred forty million, eight hundred twenty-eight thousand, sixty-one".