1054864336899 has 8 divisors (see below), whose sum is σ = 1489220240400. Its totient is φ = 661875662336.

The previous prime is 1054864336861. The next prime is 1054864336907. The reversal of 1054864336899 is 9986334684501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054864336899 is a prime.

It is a super-2 number, since 2×1054864336899² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054864336859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10341807174 + ... + 10341807275.

It is an arithmetic number, because the mean of its divisors is an integer number (186152530050).

Almost surely, 2^{1054864336899} is an apocalyptic number.

1054864336899 is a deficient number, since it is larger than the sum of its proper divisors (434355903501).

1054864336899 is a wasteful number, since it uses less digits than its factorization.

1054864336899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20683614469.

The product of its (nonzero) digits is 134369280, while the sum is 66.

The spelling of 1054864336899 in words is "one trillion, fifty-four billion, eight hundred sixty-four million, three hundred thirty-six thousand, eight hundred ninety-nine".