1561179335088 has 40 divisors (see below), whose sum is σ = 4033408964848. Its totient is φ = 520346356992.

The previous prime is 1561179335083. The next prime is 1561179335141. The reversal of 1561179335088 is 8805339711651.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1561179335081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919195 + ... + 1991802.

Almost surely, 2^{1561179335088} is an apocalyptic number.

It is an amenable number.

1561179335088 is an abundant number, since it is smaller than the sum of its proper divisors (2472229629760).

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

1561179335088 is a wasteful number, since it uses less digits than its factorization.

1561179335088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922181 (or 2922175 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 1561179335088 in words is "one trillion, five hundred sixty-one billion, one hundred seventy-nine million, three hundred thirty-five thousand, eighty-eight".