1057997611706 has 64 divisors (see below), whose sum is σ = 1860517900800. Its totient is φ = 451032220800.

The previous prime is 1057997611673. The next prime is 1057997611709. The reversal of 1057997611706 is 6071167997501.

It is a happy number.

It is a super-2 number, since 2×1057997611706² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057997611709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197716931 + ... + 197722281.

It is an arithmetic number, because the mean of its divisors is an integer number (29070592200).

Almost surely, 2^{1057997611706} is an apocalyptic number.

1057997611706 is a deficient number, since it is larger than the sum of its proper divisors (802520289094).

1057997611706 is a wasteful number, since it uses less digits than its factorization.

1057997611706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844 (or 6830 counting only the distinct ones).

The product of its (nonzero) digits is 5000940, while the sum is 59.

The spelling of 1057997611706 in words is "one trillion, fifty-seven billion, nine hundred ninety-seven million, six hundred eleven thousand, seven hundred six".