361195290081 has 48 divisors (see below), whose sum is σ = 558728666496. Its totient is φ = 224301547008.

The previous prime is 361195290077. The next prime is 361195290193. The reversal of 361195290081 is 180092591163.

361195290081 is a `hidden beast` number, since 3 + 6 + 119 + 529 + 0 + 0 + 8 + 1 = 666.

It is not a de Polignac number, because 361195290081 - 2² = 361195290077 is a prime.

It is a super-2 number, since 2×361195290081² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (361195295081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2939431 + ... + 3059843.

It is an arithmetic number, because the mean of its divisors is an integer number (11640180552).

Almost surely, 2^361195290081 is an apocalyptic number.

It is an amenable number.

361195290081 is a deficient number, since it is larger than the sum of its proper divisors (197533376415).

361195290081 is a wasteful number, since it uses less digits than its factorization.

361195290081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120822 (or 120819 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 361195290081 in words is "three hundred sixty-one billion, one hundred ninety-five million, two hundred ninety thousand, eighty-one".