7021053372 has 24 divisors (see below), whose sum is σ = 16386402816. Its totient is φ = 2339787568.

The previous prime is 7021053371. The next prime is 7021053421. The reversal of 7021053372 is 2733501207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7021053371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16908 + ... + 119699.

It is an arithmetic number, because the mean of its divisors is an integer number (682766784).

Almost surely, 2^7021053372 is an apocalyptic number.

It is an amenable number.

7021053372 is an abundant number, since it is smaller than the sum of its proper divisors (9365349444).

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

7021053372 is a wasteful number, since it uses less digits than its factorization.

7021053372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140897 (or 140895 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 7021053372 is about 83791.7261547941. The cubic root of 7021053372 is about 1914.8470562544.

Adding to 7021053372 its reverse (2733501207), we get a palindrome (9754554579).

The spelling of 7021053372 in words is "seven billion, twenty-one million, fifty-three thousand, three hundred seventy-two".