2154213496364 has 6 divisors (see below), whose sum is σ = 3769873618644. Its totient is φ = 1077106748180.

The previous prime is 2154213496343. The next prime is 2154213496387. The reversal of 2154213496364 is 4636943124512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269276687042 + ... + 269276687049.

It is an arithmetic number, because the mean of its divisors is an integer number (628312269774).

Almost surely, 2^{2154213496364} is an apocalyptic number.

It is an amenable number.

2154213496364 is a deficient number, since it is larger than the sum of its proper divisors (1615660122280).

2154213496364 is a wasteful number, since it uses less digits than its factorization.

2154213496364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538553374095 (or 538553374093 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 50.

The spelling of 2154213496364 in words is "two trillion, one hundred fifty-four billion, two hundred thirteen million, four hundred ninety-six thousand, three hundred sixty-four".