1260587158488 has 192 divisors, whose sum is σ = 4108914201600. Its totient is φ = 341067179520.

The previous prime is 1260587158477. The next prime is 1260587158517. The reversal of 1260587158488 is 8848517850621.

1260587158488 is a `hidden beast` number, since 1 + 2 + 6 + 0 + 587 + 1 + 5 + 8 + 48 + 8 = 666.

It is a super-2 number, since 2×1260587158488² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23654833 + ... + 23708063.

It is an arithmetic number, because the mean of its divisors is an integer number (21400594800).

Almost surely, 2^{1260587158488} is an apocalyptic number.

1260587158488 is a gapful number since it is divisible by the number (18) 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 1260587158488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2054457100800).

1260587158488 is an abundant number, since it is smaller than the sum of its proper divisors (2848327043112).

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

1260587158488 is a wasteful number, since it uses less digits than its factorization.

1260587158488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55742 (or 55735 counting only the distinct ones).

The product of its (nonzero) digits is 34406400, while the sum is 63.

The spelling of 1260587158488 in words is "one trillion, two hundred sixty billion, five hundred eighty-seven million, one hundred fifty-eight thousand, four hundred eighty-eight".