2214719078436 has 18 divisors (see below), whose sum is σ = 5598317670582. Its totient is φ = 738239692800.

The previous prime is 2214719078431. The next prime is 2214719078443. The reversal of 2214719078436 is 6348709174122.

2214719078436 is a `hidden beast` number, since 2 + 2 + 1 + 471 + 90 + 7 + 84 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1498190688036 + 716528390400 = 1224006^2 + 846480^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2214719078431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30759987165 + ... + 30759987236.

Almost surely, 2^{2214719078436} is an apocalyptic number.

It is an amenable number.

2214719078436 is an abundant number, since it is smaller than the sum of its proper divisors (3383598592146).

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

2214719078436 is a wasteful number, since it uses less digits than its factorization.

2214719078436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61519974411 (or 61519974406 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 2214719078436 in words is "two trillion, two hundred fourteen billion, seven hundred nineteen million, seventy-eight thousand, four hundred thirty-six".