361253145143643 has 8 divisors (see below), whose sum is σ = 482213893859328. Its totient is φ = 240563913261864.

The previous prime is 361253145143629. The next prime is 361253145143659. The reversal of 361253145143643 is 346341541352163.

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

It is a de Polignac number, because none of the positive numbers 2^k-361253145143643 is a prime.

It is a super-2 number, since 2×361253145143643² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (361253145143663) 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, 67879205371 + ... + 67879210692.

It is an arithmetic number, because the mean of its divisors is an integer number (60276736732416).

Almost surely, 2^{361253145143643} is an apocalyptic number.

361253145143643 is a deficient number, since it is larger than the sum of its proper divisors (120960748715685).

361253145143643 is a wasteful number, since it uses less digits than its factorization.

361253145143643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135758416953.

The product of its digits is 9331200, while the sum is 51.

The spelling of 361253145143643 in words is "three hundred sixty-one trillion, two hundred fifty-three billion, one hundred forty-five million, one hundred forty-three thousand, six hundred forty-three".