1049603347520 has 672 divisors, whose sum is σ = 3255809165280. Its totient is φ = 319071191040.

The previous prime is 1049603347489. The next prime is 1049603347543. The reversal of 1049603347520 is 257433069401.

It can be written as a sum of positive squares in 16 ways, for example, as 326205468736 + 723397878784 = 571144^2 + 850528^2 .

It is a super-2 number, since 2×1049603347520² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1637446400 + ... + 1637447040.

It is an arithmetic number, because the mean of its divisors is an integer number (4844954115).

Almost surely, 2^{1049603347520} is an apocalyptic number.

1049603347520 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 1049603347520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627904582640).

1049603347520 is an abundant number, since it is smaller than the sum of its proper divisors (2206205817760).

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

1049603347520 is a wasteful number, since it uses less digits than its factorization.

1049603347520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 1049603347520 in words is "one trillion, forty-nine billion, six hundred three million, three hundred forty-seven thousand, five hundred twenty".