2185214947104 has 96 divisors (see below), whose sum is σ = 6941271044736. Its totient is φ = 587620823040.

The previous prime is 2185214947001. The next prime is 2185214947141. The reversal of 2185214947104 is 4017494125812.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95629987 + ... + 95652834.

It is an arithmetic number, because the mean of its divisors is an integer number (72304906716).

Almost surely, 2^{2185214947104} is an apocalyptic number.

2185214947104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2185214947104 is an abundant number, since it is smaller than the sum of its proper divisors (4756056097632).

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

2185214947104 is a wasteful number, since it uses less digits than its factorization.

2185214947104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191282858 (or 191282850 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 2185214947104 in words is "two trillion, one hundred eighty-five billion, two hundred fourteen million, nine hundred forty-seven thousand, one hundred four".