2620331245245 has 128 divisors (see below), whose sum is σ = 5000504463360. Its totient is φ = 1146729830400.

The previous prime is 2620331245243. The next prime is 2620331245247. The reversal of 2620331245245 is 5425421330262.

It is an interprime number because it is at equal distance from previous prime (2620331245243) and next prime (2620331245247).

It is not a de Polignac number, because 2620331245245 - 2¹ = 2620331245243 is a prime.

It is a super-2 number, since 2×2620331245245² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620331245243) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 118819470 + ... + 118841520.

It is an arithmetic number, because the mean of its divisors is an integer number (39066441120).

Almost surely, 2^{2620331245245} is an apocalyptic number.

It is an amenable number.

2620331245245 is a deficient number, since it is larger than the sum of its proper divisors (2380173218115).

2620331245245 is a wasteful number, since it uses less digits than its factorization.

2620331245245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22595.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 2620331245245 in words is "two trillion, six hundred twenty billion, three hundred thirty-one million, two hundred forty-five thousand, two hundred forty-five".