2451148219768 has 16 divisors (see below), whose sum is σ = 4595926285080. Its totient is φ = 1225567877088.

The previous prime is 2451148219763. The next prime is 2451148219787. The reversal of 2451148219768 is 8679128411542.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451148219763) 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, 1182930 + ... + 2510302.

Almost surely, 2^{2451148219768} is an apocalyptic number.

It is an amenable number.

2451148219768 is a deficient number, since it is larger than the sum of its proper divisors (2144778065312).

2451148219768 is a wasteful number, since it uses less digits than its factorization.

2451148219768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558206 (or 1558202 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 58.

The spelling of 2451148219768 in words is "two trillion, four hundred fifty-one billion, one hundred forty-eight million, two hundred nineteen thousand, seven hundred sixty-eight".