366061275378 has 128 divisors (see below), whose sum is σ = 862055792640. Its totient is φ = 114968263680.

The previous prime is 366061275353. The next prime is 366061275379. The reversal of 366061275378 is 873572160663.

366061275378 is a `hidden beast` number, since 3 + 6 + 606 + 1 + 27 + 5 + 3 + 7 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (366061275379) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15172801 + ... + 15196907.

It is an arithmetic number, because the mean of its divisors is an integer number (6734810880).

Almost surely, 2^366061275378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366061275378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431027896320).

366061275378 is an abundant number, since it is smaller than the sum of its proper divisors (495994517262).

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

366061275378 is a wasteful number, since it uses less digits than its factorization.

366061275378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24389 (or 24383 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 366061275378 in words is "three hundred sixty-six billion, sixty-one million, two hundred seventy-five thousand, three hundred seventy-eight".