2507135261720 has 16 divisors (see below), whose sum is σ = 5641054338960. Its totient is φ = 1002854104672.

The previous prime is 2507135261681. The next prime is 2507135261737. The reversal of 2507135261720 is 271625317052.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31339190732 + ... + 31339190811.

It is an arithmetic number, because the mean of its divisors is an integer number (352565896185).

Almost surely, 2^{2507135261720} is an apocalyptic number.

2507135261720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2507135261720 is an abundant number, since it is smaller than the sum of its proper divisors (3133919077240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2507135261720 is a wasteful number, since it uses less digits than its factorization.

2507135261720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62678381554 (or 62678381550 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 2507135261720 in words is "two trillion, five hundred seven billion, one hundred thirty-five million, two hundred sixty-one thousand, seven hundred twenty".