7038040680 has 192 divisors, whose sum is σ = 25049606400. Its totient is φ = 1699591680.

The previous prime is 7038040663. The next prime is 7038040697. The reversal of 7038040680 is 860408307.

It is an interprime number because it is at equal distance from previous prime (7038040663) and next prime (7038040697).

It is a super-2 number, since 2×7038040680² = 99068033226669724800, which contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 1061937 + ... + 1068543.

It is an arithmetic number, because the mean of its divisors is an integer number (130466700).

Almost surely, 2^7038040680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7038040680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12524803200).

7038040680 is an abundant number, since it is smaller than the sum of its proper divisors (18011565720).

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

7038040680 is a wasteful number, since it uses less digits than its factorization.

7038040680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904 (or 6897 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 7038040680 is about 83893.0311766120. The cubic root of 7038040680 is about 1916.3901247226.

Adding to 7038040680 its reverse (860408307), we get a palindrome (7898448987).

The spelling of 7038040680 in words is "seven billion, thirty-eight million, forty thousand, six hundred eighty".