6514402189428 has 120 divisors (see below), whose sum is σ = 19611353598144. Its totient is φ = 1847049609600.

The previous prime is 6514402189417. The next prime is 6514402189571. The reversal of 6514402189428 is 8249812044156.

6514402189428 is a `hidden beast` number, since 6 + 5 + 14 + 402 + 189 + 42 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10665913 + ... + 11260128.

Almost surely, 2^{6514402189428} is an apocalyptic number.

It is an amenable number.

6514402189428 is an abundant number, since it is smaller than the sum of its proper divisors (13096951408716).

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

6514402189428 is a wasteful number, since it uses less digits than its factorization.

6514402189428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21926195 (or 21926184 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 6514402189428 in words is "six trillion, five hundred fourteen billion, four hundred two million, one hundred eighty-nine thousand, four hundred twenty-eight".