361617042551 has 8 divisors (see below), whose sum is σ = 368501361984. Its totient is φ = 354734995680.

The previous prime is 361617042491. The next prime is 361617042557. The reversal of 361617042551 is 155240716163.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361617042551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361617042499 and 361617042508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361617042557) 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, 245135 + ... + 885056.

It is an arithmetic number, because the mean of its divisors is an integer number (46062670248).

Almost surely, 2^361617042551 is an apocalyptic number.

361617042551 is a deficient number, since it is larger than the sum of its proper divisors (6884319433).

361617042551 is a wasteful number, since it uses less digits than its factorization.

361617042551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136281.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 361617042551 in words is "three hundred sixty-one billion, six hundred seventeen million, forty-two thousand, five hundred fifty-one".