1061609374442 has 8 divisors (see below), whose sum is σ = 1592695473600. Its totient is φ = 530710883244.

The previous prime is 1061609374417. The next prime is 1061609374459. The reversal of 1061609374442 is 2444739061601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1061609374442² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46887842 + ... + 46910477.

It is an arithmetic number, because the mean of its divisors is an integer number (199086934200).

Almost surely, 2^{1061609374442} is an apocalyptic number.

1061609374442 is a deficient number, since it is larger than the sum of its proper divisors (531086099158).

1061609374442 is an equidigital number, since it uses as much as digits as its factorization.

1061609374442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93803980.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 1061609374442 in words is "one trillion, sixty-one billion, six hundred nine million, three hundred seventy-four thousand, four hundred forty-two".