1061286491602 has 8 divisors (see below), whose sum is σ = 1597982702976. Its totient is φ = 528625590612.

The previous prime is 1061286491591. The next prime is 1061286491609. The reversal of 1061286491602 is 2061946821601.

It is a happy number.

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

It is a super-2 number, since 2×1061286491602² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061286491609) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1008826938 + ... + 1008827989.

It is an arithmetic number, because the mean of its divisors is an integer number (199747837872).

Almost surely, 2^{1061286491602} is an apocalyptic number.

1061286491602 is a deficient number, since it is larger than the sum of its proper divisors (536696211374).

1061286491602 is a wasteful number, since it uses less digits than its factorization.

1061286491602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017655192.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 1061286491602 in words is "one trillion, sixty-one billion, two hundred eighty-six million, four hundred ninety-one thousand, six hundred two".