1057049697802 has 16 divisors (see below), whose sum is σ = 1820211144192. Its totient is φ = 450989812080.

The previous prime is 1057049697721. The next prime is 1057049697817. The reversal of 1057049697802 is 2087969407501.

It is a super-2 number, since 2×1057049697802² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169287349 + ... + 169293592.

It is an arithmetic number, because the mean of its divisors is an integer number (113763196512).

Almost surely, 2^{1057049697802} is an apocalyptic number.

1057049697802 is a deficient number, since it is larger than the sum of its proper divisors (763161446390).

1057049697802 is a wasteful number, since it uses less digits than its factorization.

1057049697802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338581173.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 1057049697802 in words is "one trillion, fifty-seven billion, forty-nine million, six hundred ninety-seven thousand, eight hundred two".