1073858537532 has 96 divisors (see below), whose sum is σ = 2760833746944. Its totient is φ = 322154596800.

The previous prime is 1073858537509. The next prime is 1073858537533. The reversal of 1073858537532 is 2357358583701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073858537533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53653407 + ... + 53673417.

It is an arithmetic number, because the mean of its divisors is an integer number (28758684864).

Almost surely, 2^{1073858537532} is an apocalyptic number.

1073858537532 is a gapful number since it is divisible by the number (12) 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 1073858537532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1380416873472).

1073858537532 is an abundant number, since it is smaller than the sum of its proper divisors (1686975209412).

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

1073858537532 is a wasteful number, since it uses less digits than its factorization.

1073858537532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24079 (or 24077 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 57.

The spelling of 1073858537532 in words is "one trillion, seventy-three billion, eight hundred fifty-eight million, five hundred thirty-seven thousand, five hundred thirty-two".