2620163121501 has 8 divisors (see below), whose sum is σ = 3493643974144. Its totient is φ = 1746728841600.

The previous prime is 2620163121449. The next prime is 2620163121509. The reversal of 2620163121501 is 1051213610262.

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

It is not a de Polignac number, because 2620163121501 - 2¹⁷ = 2620162990429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620163121509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11511700 + ... + 11737101.

It is an arithmetic number, because the mean of its divisors is an integer number (436705496768).

Almost surely, 2^{2620163121501} is an apocalyptic number.

It is an amenable number.

2620163121501 is a deficient number, since it is larger than the sum of its proper divisors (873480852643).

2620163121501 is a wasteful number, since it uses less digits than its factorization.

2620163121501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23286371.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 2620163121501 its reverse (1051213610262), we get a palindrome (3671376731763).

The spelling of 2620163121501 in words is "two trillion, six hundred twenty billion, one hundred sixty-three million, one hundred twenty-one thousand, five hundred one".