1001049722560 has 112 divisors (see below), whose sum is σ = 2407985934336. Its totient is φ = 396363082752.

The previous prime is 1001049722539. The next prime is 1001049722591. The reversal of 1001049722560 is 652279401001.

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, 17975719 + ... + 18031321.

Almost surely, 2^{1001049722560} is an apocalyptic number.

1001049722560 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 1001049722560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1203992967168).

1001049722560 is an abundant number, since it is smaller than the sum of its proper divisors (1406936211776).

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

1001049722560 is a wasteful number, since it uses less digits than its factorization.

1001049722560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56190 (or 56180 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 1001049722560 in words is "one trillion, one billion, forty-nine million, seven hundred twenty-two thousand, five hundred sixty".