7138880452001 has 8 divisors (see below), whose sum is σ = 7170455602440. Its totient is φ = 7107313303552.

The previous prime is 7138880451991. The next prime is 7138880452013. The reversal of 7138880452001 is 1002540888317.

It can be written as a sum of positive squares in 4 ways, for example, as 4233454225 + 7134646997776 = 65065^2 + 2671076^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7138880452001 is a prime.

It is a super-2 number, since 2×7138880452001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7138880452091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208736 + ... + 3784353.

It is an arithmetic number, because the mean of its divisors is an integer number (896306950305).

Almost surely, 2^{7138880452001} is an apocalyptic number.

It is an amenable number.

7138880452001 is a deficient number, since it is larger than the sum of its proper divisors (31575150439).

7138880452001 is a wasteful number, since it uses less digits than its factorization.

7138880452001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000995.

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 7138880452001 in words is "seven trillion, one hundred thirty-eight billion, eight hundred eighty million, four hundred fifty-two thousand, one".