1610011363261 has 16 divisors (see below), whose sum is σ = 1882886062464. Its totient is φ = 1347857731584.

The previous prime is 1610011363231. The next prime is 1610011363319. The reversal of 1610011363261 is 1623631100161.

It is not a de Polignac number, because 1610011363261 - 2⁵ = 1610011363229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610011363201) 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, 7660005 + ... + 7867381.

It is an arithmetic number, because the mean of its divisors is an integer number (117680378904).

Almost surely, 2^{1610011363261} is an apocalyptic number.

It is an amenable number.

1610011363261 is a deficient number, since it is larger than the sum of its proper divisors (272874699203).

1610011363261 is a wasteful number, since it uses less digits than its factorization.

1610011363261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233220.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 1610011363261 in words is "one trillion, six hundred ten billion, eleven million, three hundred sixty-three thousand, two hundred sixty-one".