7007147458920 has 640 divisors, whose sum is σ = 28347091660800. Its totient is φ = 1516582393344.

The previous prime is 7007147458891. The next prime is 7007147458921. The reversal of 7007147458920 is 298547417007.

7007147458920 is a `hidden beast` number, since 7 + 0 + 0 + 71 + 474 + 5 + 89 + 20 = 666.

It is a super-2 number, since 2×7007147458920² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (7007147458921) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1606036659 + ... + 1606041021.

It is an arithmetic number, because the mean of its divisors is an integer number (44292330720).

Almost surely, 2^{7007147458920} is an apocalyptic number.

7007147458920 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 7007147458920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14173545830400).

7007147458920 is an abundant number, since it is smaller than the sum of its proper divisors (21339944201880).

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

7007147458920 is a wasteful number, since it uses less digits than its factorization.

7007147458920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139 (or 8126 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 54.

The spelling of 7007147458920 in words is "seven trillion, seven billion, one hundred forty-seven million, four hundred fifty-eight thousand, nine hundred twenty".