5406428788212 has 48 divisors (see below), whose sum is σ = 13787932257792. Its totient is φ = 1641420503040.

The previous prime is 5406428788177. The next prime is 5406428788217. The reversal of 5406428788212 is 2128878246045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406428788217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427446933 + ... + 427459580.

It is an arithmetic number, because the mean of its divisors is an integer number (287248588704).

Almost surely, 2^{5406428788212} is an apocalyptic number.

It is an amenable number.

5406428788212 is an abundant number, since it is smaller than the sum of its proper divisors (8381503469580).

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

5406428788212 is a wasteful number, since it uses less digits than its factorization.

5406428788212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854906568 (or 854906566 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 57.

The spelling of 5406428788212 in words is "five trillion, four hundred six billion, four hundred twenty-eight million, seven hundred eighty-eight thousand, two hundred twelve".