1154026651216 has 80 divisors (see below), whose sum is σ = 2386946154240. Its totient is φ = 539335301120.

The previous prime is 1154026651201. The next prime is 1154026651223. The reversal of 1154026651216 is 6121566204511.

It is a congruent number.

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, 2757030 + ... + 3147898.

It is an arithmetic number, because the mean of its divisors is an integer number (29836826928).

Almost surely, 2^{1154026651216} is an apocalyptic number.

1154026651216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154026651216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193473077120).

1154026651216 is an abundant number, since it is smaller than the sum of its proper divisors (1232919503024).

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

1154026651216 is a wasteful number, since it uses less digits than its factorization.

1154026651216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391084 (or 391078 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 1154026651216 in words is "one trillion, one hundred fifty-four billion, twenty-six million, six hundred fifty-one thousand, two hundred sixteen".