1611566061070 has 64 divisors (see below), whose sum is σ = 3501749661696. Its totient is φ = 522277943040.

The previous prime is 1611566060987. The next prime is 1611566061221. The reversal of 1611566061070 is 701606651161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8542239 + ... + 8728858.

It is an arithmetic number, because the mean of its divisors is an integer number (54714838464).

Almost surely, 2^{1611566061070} is an apocalyptic number.

1611566061070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1611566061070 is an abundant number, since it is smaller than the sum of its proper divisors (1890183600626).

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

1611566061070 is a wasteful number, since it uses less digits than its factorization.

1611566061070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17271185.

The product of its (nonzero) digits is 45360, while the sum is 40.

It can be divided in two parts, 161156 and 6061070, that added together give a palindrome (6222226).

The spelling of 1611566061070 in words is "one trillion, six hundred eleven billion, five hundred sixty-six million, sixty-one thousand, seventy".