1061615642422 has 32 divisors (see below), whose sum is σ = 1703594104704. Its totient is φ = 494412441600.

The previous prime is 1061615642411. The next prime is 1061615642441. The reversal of 1061615642422 is 2242465161601.

It is a super-2 number, since 2×1061615642422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2330547 + ... + 2748577.

It is an arithmetic number, because the mean of its divisors is an integer number (53237315772).

Almost surely, 2^{1061615642422} is an apocalyptic number.

1061615642422 is a deficient number, since it is larger than the sum of its proper divisors (641978462282).

1061615642422 is a wasteful number, since it uses less digits than its factorization.

1061615642422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418824.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 1061615642422 in words is "one trillion, sixty-one billion, six hundred fifteen million, six hundred forty-two thousand, four hundred twenty-two".