1079831355657 has 8 divisors (see below), whose sum is σ = 1441099685376. Its totient is φ = 719225298192.

The previous prime is 1079831355569. The next prime is 1079831355677. The reversal of 1079831355657 is 7565531389701.

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

It is not a de Polignac number, because 1079831355657 - 2¹² = 1079831351561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1079831355657.

It is not an unprimeable number, because it can be changed into a prime (1079831355677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165564258 + ... + 165570779.

It is an arithmetic number, because the mean of its divisors is an integer number (180137460672).

Almost surely, 2^{1079831355657} is an apocalyptic number.

It is an amenable number.

1079831355657 is a deficient number, since it is larger than the sum of its proper divisors (361268329719).

1079831355657 is a wasteful number, since it uses less digits than its factorization.

1079831355657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331136127.

The product of its (nonzero) digits is 23814000, while the sum is 60.

The spelling of 1079831355657 in words is "one trillion, seventy-nine billion, eight hundred thirty-one million, three hundred fifty-five thousand, six hundred fifty-seven".