1047315525744 has 160 divisors (see below), whose sum is σ = 3019047482880. Its totient is φ = 310909280256.

The previous prime is 1047315525691. The next prime is 1047315525821. The reversal of 1047315525744 is 4475255137401.

It is a happy number.

It is a super-2 number, since 2×1047315525744² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1047315525693 and 1047315525702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13247517 + ... + 13326339.

It is an arithmetic number, because the mean of its divisors is an integer number (18869046768).

Almost surely, 2^{1047315525744} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047315525744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509523741440).

1047315525744 is an abundant number, since it is smaller than the sum of its proper divisors (1971731957136).

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

1047315525744 is a wasteful number, since it uses less digits than its factorization.

1047315525744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79727 (or 79721 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 1047315525744 in words is "one trillion, forty-seven billion, three hundred fifteen million, five hundred twenty-five thousand, seven hundred forty-four".