2516078742 has 32 divisors (see below), whose sum is σ = 5101678080. Its totient is φ = 827130720.

The previous prime is 2516078731. The next prime is 2516078791. The reversal of 2516078742 is 2478706152.

It is a junction number, because it is equal to n+sod(n) for n = 2516078694 and 2516078703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500413 + ... + 505415.

It is an arithmetic number, because the mean of its divisors is an integer number (159427440).

Almost surely, 2^2516078742 is an apocalyptic number.

2516078742 is an abundant number, since it is smaller than the sum of its proper divisors (2585599338).

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

2516078742 is a wasteful number, since it uses less digits than its factorization.

2516078742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 2516078742 is about 50160.5297220833. The cubic root of 2516078742 is about 1360.1122207715.

The spelling of 2516078742 in words is "two billion, five hundred sixteen million, seventy-eight thousand, seven hundred forty-two".