2501650016326 has 4 divisors (see below), whose sum is σ = 3752475024492. Its totient is φ = 1250825008162.

The previous prime is 2501650016323. The next prime is 2501650016347. The reversal of 2501650016326 is 6236100561052.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501650016323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625412504080 + ... + 625412504083.

It is an arithmetic number, because the mean of its divisors is an integer number (938118756123).

Almost surely, 2^{2501650016326} is an apocalyptic number.

2501650016326 is a deficient number, since it is larger than the sum of its proper divisors (1250825008166).

2501650016326 is a wasteful number, since it uses less digits than its factorization.

2501650016326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250825008165.

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 2501650016326 its reverse (6236100561052), we get a palindrome (8737750577378).

The spelling of 2501650016326 in words is "two trillion, five hundred one billion, six hundred fifty million, sixteen thousand, three hundred twenty-six".