2516344534 has 32 divisors (see below), whose sum is σ = 4348713600. Its totient is φ = 1080008640.

The previous prime is 2516344531. The next prime is 2516344541. The reversal of 2516344534 is 4354436152.

It is a junction number, because it is equal to n+sod(n) for n = 2516344493 and 2516344502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516344531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118522 + ... + 138130.

It is an arithmetic number, because the mean of its divisors is an integer number (135897300).

Almost surely, 2^2516344534 is an apocalyptic number.

2516344534 is a deficient number, since it is larger than the sum of its proper divisors (1832369066).

2516344534 is a wasteful number, since it uses less digits than its factorization.

2516344534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19948.

The product of its digits is 172800, while the sum is 37.

The square root of 2516344534 is about 50163.1790659244. The cubic root of 2516344534 is about 1360.1601119885.

The spelling of 2516344534 in words is "two billion, five hundred sixteen million, three hundred forty-four thousand, five hundred thirty-four".