1258036359240 has 512 divisors, whose sum is σ = 4280706662400. Its totient is φ = 294368256000.

The previous prime is 1258036359233. The next prime is 1258036359287. The reversal of 1258036359240 is 429536308521.

It is a self number, because there is not a number n which added to its sum of digits gives 1258036359240.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 153583545 + ... + 153591735.

It is an arithmetic number, because the mean of its divisors is an integer number (8360755200).

Almost surely, 2^{1258036359240} is an apocalyptic number.

1258036359240 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 1258036359240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2140353331200).

1258036359240 is an abundant number, since it is smaller than the sum of its proper divisors (3022670303160).

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

1258036359240 is a wasteful number, since it uses less digits than its factorization.

1258036359240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8349 (or 8345 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 1258036359240 in words is "one trillion, two hundred fifty-eight billion, thirty-six million, three hundred fifty-nine thousand, two hundred forty".