364284163890 has 128 divisors (see below), whose sum is σ = 988571001600. Its totient is φ = 95440757760.

The previous prime is 364284163853. The next prime is 364284163909. The reversal of 364284163890 is 98361482463.

364284163890 is a `hidden beast` number, since 36 + 428 + 41 + 63 + 8 + 90 = 666.

It is a super-2 number, since 2×364284163890² (a number of 24 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4011306 + ... + 4101114.

It is an arithmetic number, because the mean of its divisors is an integer number (7723210950).

Almost surely, 2^364284163890 is an apocalyptic number.

364284163890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 364284163890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494285500800).

364284163890 is an abundant number, since it is smaller than the sum of its proper divisors (624286837710).

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

364284163890 is a wasteful number, since it uses less digits than its factorization.

364284163890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90089 (or 90083 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 364284163890 in words is "three hundred sixty-four billion, two hundred eighty-four million, one hundred sixty-three thousand, eight hundred ninety".