7006539960 has 256 divisors, whose sum is σ = 26749440000. Its totient is φ = 1598026752.

The previous prime is 7006539949. The next prime is 7006540001. The reversal of 7006539960 is 699356007.

It is a super-2 number, since 2×7006539960² = 98183204422153603200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5434996 + ... + 5436284.

It is an arithmetic number, because the mean of its divisors is an integer number (104490000).

Almost surely, 2^7006539960 is an apocalyptic number.

7006539960 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 7006539960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13374720000).

7006539960 is an abundant number, since it is smaller than the sum of its proper divisors (19742900040).

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

7006539960 is a wasteful number, since it uses less digits than its factorization.

7006539960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 7006539960 is about 83705.0772653607. The cubic root of 7006539960 is about 1913.5267351218.

The spelling of 7006539960 in words is "seven billion, six million, five hundred thirty-nine thousand, nine hundred sixty".