7053343920 has 400 divisors, whose sum is σ = 28234407168. Its totient is φ = 1598538240.

The previous prime is 7053343897. The next prime is 7053343943. The reversal of 7053343920 is 293433507.

7053343920 is a `hidden beast` number, since 70 + 533 + 4 + 39 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (7053343897) and next prime (7053343943).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5941567 + ... + 5942753.

Almost surely, 2^7053343920 is an apocalyptic number.

7053343920 is a gapful number since it is divisible by the number (70) 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 7053343920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14117203584).

7053343920 is an abundant number, since it is smaller than the sum of its proper divisors (21181063248).

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

7053343920 is a wasteful number, since it uses less digits than its factorization.

7053343920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 7053343920 is about 83984.1885118860. The cubic root of 7053343920 is about 1917.7780937693.

The spelling of 7053343920 in words is "seven billion, fifty-three million, three hundred forty-three thousand, nine hundred twenty".