361908666642 has 8 divisors (see below), whose sum is σ = 723817333296. Its totient is φ = 120636222212.

The previous prime is 361908666641. The next prime is 361908666667. The reversal of 361908666642 is 246666809163.

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

361908666642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (361908666641) 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, 30159055548 + ... + 30159055559.

It is an arithmetic number, because the mean of its divisors is an integer number (90477166662).

Almost surely, 2^361908666642 is an apocalyptic number.

361908666642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

361908666642 is a wasteful number, since it uses less digits than its factorization.

361908666642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60318111112.

The product of its (nonzero) digits is 13436928, while the sum is 57.

The spelling of 361908666642 in words is "three hundred sixty-one billion, nine hundred eight million, six hundred sixty-six thousand, six hundred forty-two".