828214355954 has 4 divisors (see below), whose sum is σ = 1242321533934. Its totient is φ = 414107177976.

The previous prime is 828214355953. The next prime is 828214355957. The reversal of 828214355954 is 459553412828.

828214355954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 810401449729 + 17812906225 = 900223^2 + 133465^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 828214355954.

It is not an unprimeable number, because it can be changed into a prime (828214355953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207053588987 + ... + 207053588990.

Almost surely, 2^828214355954 is an apocalyptic number.

828214355954 is a deficient number, since it is larger than the sum of its proper divisors (414107177980).

828214355954 is a wasteful number, since it uses less digits than its factorization.

828214355954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414107177979.

The product of its digits is 13824000, while the sum is 56.

The spelling of 828214355954 in words is "eight hundred twenty-eight billion, two hundred fourteen million, three hundred fifty-five thousand, nine hundred fifty-four".