1061858404873 has 16 divisors (see below), whose sum is σ = 1277579934720. Its totient is φ = 862155464976.

The previous prime is 1061858404837. The next prime is 1061858404883. The reversal of 1061858404873 is 3784048581601.

It is a cyclic number.

It is not a de Polignac number, because 1061858404873 - 2¹³ = 1061858396681 is a prime.

It is a super-2 number, since 2×1061858404873² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061858404883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612036 + ... + 1580602.

It is an arithmetic number, because the mean of its divisors is an integer number (79848745920).

Almost surely, 2^{1061858404873} is an apocalyptic number.

It is an amenable number.

1061858404873 is a deficient number, since it is larger than the sum of its proper divisors (215721529847).

1061858404873 is an equidigital number, since it uses as much as digits as its factorization.

1061858404873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976836.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 1061858404873 in words is "one trillion, sixty-one billion, eight hundred fifty-eight million, four hundred four thousand, eight hundred seventy-three".