361864666903846 has 4 divisors (see below), whose sum is σ = 542797000355772. Its totient is φ = 180932333451922.

The previous prime is 361864666903843. The next prime is 361864666903877. The reversal of 361864666903846 is 648309666468163.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361864666903841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90466166725960 + ... + 90466166725963.

It is an arithmetic number, because the mean of its divisors is an integer number (135699250088943).

Almost surely, 2^{361864666903846} is an apocalyptic number.

361864666903846 is a deficient number, since it is larger than the sum of its proper divisors (180932333451926).

361864666903846 is a wasteful number, since it uses less digits than its factorization.

361864666903846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180932333451925.

The product of its (nonzero) digits is 3869835264, while the sum is 76.

The spelling of 361864666903846 in words is "three hundred sixty-one trillion, eight hundred sixty-four billion, six hundred sixty-six million, nine hundred three thousand, eight hundred forty-six".