2506193416 has 8 divisors (see below), whose sum is σ = 4699112670. Its totient is φ = 1253096704.

The previous prime is 2506193411. The next prime is 2506193447. The reversal of 2506193416 is 6143916052.

It can be written as a sum of positive squares in only one way, i.e., 1868832900 + 637360516 = 43230^2 + 25246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2506193411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156637081 + ... + 156637096.

Almost surely, 2^2506193416 is an apocalyptic number.

It is an amenable number.

2506193416 is a deficient number, since it is larger than the sum of its proper divisors (2192919254).

2506193416 is a wasteful number, since it uses less digits than its factorization.

2506193416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313274183 (or 313274179 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2506193416 is about 50061.8958490387. The cubic root of 2506193416 is about 1358.3286518848.

The spelling of 2506193416 in words is "two billion, five hundred six million, one hundred ninety-three thousand, four hundred sixteen".