1047838680000 has 1400 divisors, whose sum is σ = 4534886771712. Its totient is φ = 234171648000.

The previous prime is 1047838679999. The next prime is 1047838680011. The reversal of 1047838680000 is 868387401.

1047838680000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1400).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 1065959509 + ... + 1065960491.

Almost surely, 2^{1047838680000} is an apocalyptic number.

1047838680000 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 1047838680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2267443385856).

1047838680000 is an abundant number, since it is smaller than the sum of its proper divisors (3487048091712).

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

1047838680000 is an frugal number, since it uses more digits than its factorization.

1047838680000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 1047838680000 in words is "one trillion, forty-seven billion, eight hundred thirty-eight million, six hundred eighty thousand".