361661263252350 has 96 divisors (see below), whose sum is σ = 926307165582720. Its totient is φ = 93312209715840.

The previous prime is 361661263252343. The next prime is 361661263252433. The reversal of 361661263252350 is 53252362166163.

It is a junction number, because it is equal to n+sod(n) for n = 361661263252293 and 361661263252302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181029432 + ... + 183016331.

It is an arithmetic number, because the mean of its divisors is an integer number (9649032974820).

Almost surely, 2^{361661263252350} is an apocalyptic number.

361661263252350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

361661263252350 is an abundant number, since it is smaller than the sum of its proper divisors (564645902330370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361661263252350 is a wasteful number, since it uses less digits than its factorization.

361661263252350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364045994 (or 364045989 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 51.

The spelling of 361661263252350 in words is "three hundred sixty-one trillion, six hundred sixty-one billion, two hundred sixty-three million, two hundred fifty-two thousand, three hundred fifty".