1061386624420 has 24 divisors (see below), whose sum is σ = 2325821125824. Its totient is φ = 406095751776.

The previous prime is 1061386624409. The next prime is 1061386624451. The reversal of 1061386624420 is 244266831601.

It is a super-2 number, since 2×1061386624420² (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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153680654 + ... + 1153681573.

It is an arithmetic number, because the mean of its divisors is an integer number (96909213576).

Almost surely, 2^{1061386624420} is an apocalyptic number.

1061386624420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061386624420 is an abundant number, since it is smaller than the sum of its proper divisors (1264434501404).

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

1061386624420 is a wasteful number, since it uses less digits than its factorization.

1061386624420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307362259 (or 2307362257 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 1061386624420 in words is "one trillion, sixty-one billion, three hundred eighty-six million, six hundred twenty-four thousand, four hundred twenty".