1610015566061 has 16 divisors (see below), whose sum is σ = 1853476262400. Its totient is φ = 1369921856688.

The previous prime is 1610015566039. The next prime is 1610015566099. The reversal of 1610015566061 is 1606655100161.

It is not a de Polignac number, because 1610015566061 - 2¹⁸ = 1610015303917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610015566021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8447726 + ... + 8636208.

It is an arithmetic number, because the mean of its divisors is an integer number (115842266400).

Almost surely, 2^{1610015566061} is an apocalyptic number.

It is an amenable number.

1610015566061 is a deficient number, since it is larger than the sum of its proper divisors (243460696339).

1610015566061 is a wasteful number, since it uses less digits than its factorization.

1610015566061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197408.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 1610015566061 in words is "one trillion, six hundred ten billion, fifteen million, five hundred sixty-six thousand, sixty-one".