1012155233760 has 384 divisors, whose sum is σ = 3868672389120. Its totient is φ = 245111961600.

The previous prime is 1012155233681. The next prime is 1012155233809. The reversal of 1012155233760 is 673325512101.

1012155233760 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 1 + 552 + 33 + 76 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47081574 + ... + 47103066.

It is an arithmetic number, because the mean of its divisors is an integer number (10074667680).

Almost surely, 2^{1012155233760} is an apocalyptic number.

1012155233760 is a gapful number since it is divisible by the number (10) 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 1012155233760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1934336194560).

1012155233760 is an abundant number, since it is smaller than the sum of its proper divisors (2856517155360).

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

1012155233760 is a wasteful number, since it uses less digits than its factorization.

1012155233760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22519 (or 22505 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 1012155233760 in words is "one trillion, twelve billion, one hundred fifty-five million, two hundred thirty-three thousand, seven hundred sixty".