1076403231728 has 80 divisors (see below), whose sum is σ = 2329215504000. Its totient is φ = 477653379840.

The previous prime is 1076403231713. The next prime is 1076403231733. The reversal of 1076403231728 is 8271323046701.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 15320423 + ... + 15390521.

It is an arithmetic number, because the mean of its divisors is an integer number (29115193800).

Almost surely, 2^{1076403231728} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1076403231728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164607752000).

1076403231728 is an abundant number, since it is smaller than the sum of its proper divisors (1252812272272).

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

1076403231728 is a wasteful number, since it uses less digits than its factorization.

1076403231728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72190 (or 72184 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 1076403231728 in words is "one trillion, seventy-six billion, four hundred three million, two hundred thirty-one thousand, seven hundred twenty-eight".