2516762740 has 24 divisors (see below), whose sum is σ = 5297150880. Its totient is φ = 1004429088.

The previous prime is 2516762719. The next prime is 2516762749. The reversal of 2516762740 is 472676152.

It is a junction number, because it is equal to n+sod(n) for n = 2516762693 and 2516762702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516762749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133170 + ... + 150889.

It is an arithmetic number, because the mean of its divisors is an integer number (220714620).

Almost surely, 2^2516762740 is an apocalyptic number.

2516762740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2516762740 is an abundant number, since it is smaller than the sum of its proper divisors (2780388140).

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

2516762740 is a wasteful number, since it uses less digits than its factorization.

2516762740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284511 (or 284509 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 2516762740 is about 50167.3473486490. The cubic root of 2516762740 is about 1360.2354587998.

The spelling of 2516762740 in words is "two billion, five hundred sixteen million, seven hundred sixty-two thousand, seven hundred forty".