2516071380 has 48 divisors (see below), whose sum is σ = 7048327104. Its totient is φ = 670635520.

The previous prime is 2516071367. The next prime is 2516071403. The reversal of 2516071380 is 831706152.

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 15 ways as a sum of consecutive naturals, for example, 135964 + ... + 153356.

It is an arithmetic number, because the mean of its divisors is an integer number (146840148).

Almost surely, 2^2516071380 is an apocalyptic number.

2516071380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2516071380 is an abundant number, since it is smaller than the sum of its proper divisors (4532255724).

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

2516071380 is a wasteful number, since it uses less digits than its factorization.

2516071380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19816 (or 19814 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2516071380 is about 50160.4563376371. The cubic root of 2516071380 is about 1360.1108942158.

The spelling of 2516071380 in words is "two billion, five hundred sixteen million, seventy-one thousand, three hundred eighty".