7000801920 has 512 divisors, whose sum is σ = 29266329600. Its totient is φ = 1547735040.

The previous prime is 7000801879. The next prime is 7000801933. The reversal of 7000801920 is 291080007.

It is a super-2 number, since 2×7000801920² = 98022455046151372800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 3748827 + ... + 3750693.

It is an arithmetic number, because the mean of its divisors is an integer number (57160800).

Almost surely, 2^7000801920 is an apocalyptic number.

7000801920 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 7000801920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14633164800).

7000801920 is an abundant number, since it is smaller than the sum of its proper divisors (22265527680).

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

7000801920 is a wasteful number, since it uses less digits than its factorization.

7000801920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933 (or 1915 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 7000801920 is about 83670.7949047934. The cubic root of 7000801920 is about 1913.0042284485.

Adding to 7000801920 its reverse (291080007), we get a palindrome (7291881927).

The spelling of 7000801920 in words is "seven billion, eight hundred one thousand, nine hundred twenty".