2620541026652 has 24 divisors (see below), whose sum is σ = 4856353230960. Its totient is φ = 1233032003840.

The previous prime is 2620541026619. The next prime is 2620541026657. The reversal of 2620541026652 is 2566201450262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620541026657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042402 + ... + 3067977.

It is an arithmetic number, because the mean of its divisors is an integer number (202348051290).

Almost surely, 2^{2620541026652} is an apocalyptic number.

It is an amenable number.

2620541026652 is a deficient number, since it is larger than the sum of its proper divisors (2235812204308).

2620541026652 is a wasteful number, since it uses less digits than its factorization.

2620541026652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117941 (or 5117939 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 2620541026652 in words is "two trillion, six hundred twenty billion, five hundred forty-one million, twenty-six thousand, six hundred fifty-two".