1055916670658 has 16 divisors (see below), whose sum is σ = 1622644095744. Its totient is φ = 515037495840.

The previous prime is 1055916670631. The next prime is 1055916670667. The reversal of 1055916670658 is 8560766195501.

It is a happy number.

It is a super-2 number, since 2×1055916670658² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055916670597 and 1055916670606.

It is an unprimeable number.

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, 433091 + ... + 1516377.

It is an arithmetic number, because the mean of its divisors is an integer number (101415255984).

Almost surely, 2^{1055916670658} is an apocalyptic number.

1055916670658 is a deficient number, since it is larger than the sum of its proper divisors (566727425086).

1055916670658 is a wasteful number, since it uses less digits than its factorization.

1055916670658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095217.

The product of its (nonzero) digits is 13608000, while the sum is 59.

The spelling of 1055916670658 in words is "one trillion, fifty-five billion, nine hundred sixteen million, six hundred seventy thousand, six hundred fifty-eight".