2516195481024 has 56 divisors (see below), whose sum is σ = 6657954426000. Its totient is φ = 838666246144.

The previous prime is 2516195481001. The next prime is 2516195481047. The reversal of 2516195481024 is 4201845916152.

It is an interprime number because it is at equal distance from previous prime (2516195481001) and next prime (2516195481047).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1981102 + ... + 2992850.

Almost surely, 2^{2516195481024} is an apocalyptic number.

2516195481024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2516195481024 is an abundant number, since it is smaller than the sum of its proper divisors (4141758944976).

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

2516195481024 is a wasteful number, since it uses less digits than its factorization.

2516195481024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024717 (or 1024707 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 2516195481024 in words is "two trillion, five hundred sixteen billion, one hundred ninety-five million, four hundred eighty-one thousand, twenty-four".