361206541542603 has 4 divisors (see below), whose sum is σ = 481608722056808. Its totient is φ = 240804361028400.

The previous prime is 361206541542589. The next prime is 361206541542617. The reversal of 361206541542603 is 306245145602163.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (361206541542589) and next prime (361206541542617).

It is a de Polignac number, because none of the positive numbers 2^k-361206541542603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361206541542683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60201090257098 + ... + 60201090257103.

It is an arithmetic number, because the mean of its divisors is an integer number (120402180514202).

Almost surely, 2^{361206541542603} is an apocalyptic number.

361206541542603 is a deficient number, since it is larger than the sum of its proper divisors (120402180514205).

361206541542603 is a wasteful number, since it uses less digits than its factorization.

361206541542603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120402180514204.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 361206541542603 in words is "three hundred sixty-one trillion, two hundred six billion, five hundred forty-one million, five hundred forty-two thousand, six hundred three".