1154105218848 has 96 divisors (see below), whose sum is σ = 3263220559872. Its totient is φ = 356105376000.

The previous prime is 1154105218823. The next prime is 1154105218921. The reversal of 1154105218848 is 8488125014511.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1154105218797 and 1154105218806.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8362078 + ... + 8498973.

It is an arithmetic number, because the mean of its divisors is an integer number (33991880832).

Almost surely, 2^{1154105218848} is an apocalyptic number.

It is an amenable number.

1154105218848 is an abundant number, since it is smaller than the sum of its proper divisors (2109115341024).

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

1154105218848 is a wasteful number, since it uses less digits than its factorization.

1154105218848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16861118 (or 16861110 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 48.

The spelling of 1154105218848 in words is "one trillion, one hundred fifty-four billion, one hundred five million, two hundred eighteen thousand, eight hundred forty-eight".