2516429194 has 8 divisors (see below), whose sum is σ = 3799641888. Its totient is φ = 1249881900.

The previous prime is 2516429183. The next prime is 2516429197. The reversal of 2516429194 is 4919246152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2516429194.

It is not an unprimeable number, because it can be changed into a prime (2516429197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4165972 + ... + 4166575.

It is an arithmetic number, because the mean of its divisors is an integer number (474955236).

Almost surely, 2^2516429194 is an apocalyptic number.

2516429194 is a deficient number, since it is larger than the sum of its proper divisors (1283212694).

2516429194 is a wasteful number, since it uses less digits than its factorization.

2516429194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8332700.

The product of its digits is 155520, while the sum is 43.

The square root of 2516429194 is about 50164.0229048668. The cubic root of 2516429194 is about 1360.1753655785.

The spelling of 2516429194 in words is "two billion, five hundred sixteen million, four hundred twenty-nine thousand, one hundred ninety-four".