1072471411572 has 24 divisors (see below), whose sum is σ = 2729927229792. Its totient is φ = 324991336800.

The previous prime is 1072471411549. The next prime is 1072471411601. The reversal of 1072471411572 is 2751141742701.

It is a super-2 number, since 2×1072471411572² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4062391579 + ... + 4062391842.

It is an arithmetic number, because the mean of its divisors is an integer number (113746967908).

Almost surely, 2^{1072471411572} is an apocalyptic number.

1072471411572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1072471411572 is an abundant number, since it is smaller than the sum of its proper divisors (1657455818220).

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

1072471411572 is a wasteful number, since it uses less digits than its factorization.

1072471411572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8124783439 (or 8124783437 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 42.

The spelling of 1072471411572 in words is "one trillion, seventy-two billion, four hundred seventy-one million, four hundred eleven thousand, five hundred seventy-two".