1088671157657 has 8 divisors (see below), whose sum is σ = 1114523983584. Its totient is φ = 1062842645088.

The previous prime is 1088671157611. The next prime is 1088671157681. The reversal of 1088671157657 is 7567511768801.

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

It is not a de Polignac number, because 1088671157657 - 2¹² = 1088671153561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1088671157657.

It is not an unprimeable number, because it can be changed into a prime (1088671157557) 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, 5987708 + ... + 6166845.

It is an arithmetic number, because the mean of its divisors is an integer number (139315497948).

Almost surely, 2^{1088671157657} is an apocalyptic number.

It is an amenable number.

1088671157657 is a deficient number, since it is larger than the sum of its proper divisors (25852825927).

1088671157657 is a wasteful number, since it uses less digits than its factorization.

1088671157657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156679.

The product of its (nonzero) digits is 19756800, while the sum is 62.

The spelling of 1088671157657 in words is "one trillion, eighty-eight billion, six hundred seventy-one million, one hundred fifty-seven thousand, six hundred fifty-seven".