105558952026 has 32 divisors (see below), whose sum is σ = 235927774656. Its totient is φ = 31207376000.

The previous prime is 105558952001. The next prime is 105558952033. The reversal of 105558952026 is 620259855501.

It is a super-2 number, since 2×105558952026² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19501905 + ... + 19507316.

It is an arithmetic number, because the mean of its divisors is an integer number (7372742958).

Almost surely, 2^105558952026 is an apocalyptic number.

105558952026 is an abundant number, since it is smaller than the sum of its proper divisors (130368822630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105558952026 is a wasteful number, since it uses less digits than its factorization.

105558952026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39009278.

The product of its (nonzero) digits is 1080000, while the sum is 48.

The spelling of 105558952026 in words is "one hundred five billion, five hundred fifty-eight million, nine hundred fifty-two thousand, twenty-six".