2620480761538 has 8 divisors (see below), whose sum is σ = 3930799583232. Its totient is φ = 1310214233796.

The previous prime is 2620480761523. The next prime is 2620480761557. The reversal of 2620480761538 is 8351670840262.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12947970 + ... + 13148797.

It is an arithmetic number, because the mean of its divisors is an integer number (491349947904).

Almost surely, 2^{2620480761538} is an apocalyptic number.

2620480761538 is a deficient number, since it is larger than the sum of its proper divisors (1310318821694).

2620480761538 is a wasteful number, since it uses less digits than its factorization.

2620480761538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26146976.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 2620480761538 in words is "two trillion, six hundred twenty billion, four hundred eighty million, seven hundred sixty-one thousand, five hundred thirty-eight".