361085778254 has 4 divisors (see below), whose sum is σ = 541628667384. Its totient is φ = 180542889126.

The previous prime is 361085778253. The next prime is 361085778269. The reversal of 361085778254 is 452877580163.

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

It is a self number, because there is not a number n which added to its sum of digits gives 361085778254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361085778253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90271444562 + ... + 90271444565.

It is an arithmetic number, because the mean of its divisors is an integer number (135407166846).

Almost surely, 2^361085778254 is an apocalyptic number.

361085778254 is a deficient number, since it is larger than the sum of its proper divisors (180542889130).

361085778254 is a wasteful number, since it uses less digits than its factorization.

361085778254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180542889129.

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 361085778254 in words is "three hundred sixty-one billion, eighty-five million, seven hundred seventy-eight thousand, two hundred fifty-four".