1161651065162 has 8 divisors (see below), whose sum is σ = 1991401826016. Its totient is φ = 497850456492.

The previous prime is 1161651065119. The next prime is 1161651065189. The reversal of 1161651065162 is 2615601561611.

It is a happy number.

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

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, 41487538028 + ... + 41487538055.

It is an arithmetic number, because the mean of its divisors is an integer number (248925228252).

Almost surely, 2^{1161651065162} is an apocalyptic number.

1161651065162 is a deficient number, since it is larger than the sum of its proper divisors (829750760854).

1161651065162 is an equidigital number, since it uses as much as digits as its factorization.

1161651065162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82975076092.

The product of its (nonzero) digits is 64800, while the sum is 41.

The spelling of 1161651065162 in words is "one trillion, one hundred sixty-one billion, six hundred fifty-one million, sixty-five thousand, one hundred sixty-two".