2451022678 has 16 divisors (see below), whose sum is σ = 3996352080. Its totient is φ = 1120667616.

The previous prime is 2451022643. The next prime is 2451022699. The reversal of 2451022678 is 8762201542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437733 + ... + 443296.

It is an arithmetic number, because the mean of its divisors is an integer number (249772005).

Almost surely, 2^2451022678 is an apocalyptic number.

2451022678 is a deficient number, since it is larger than the sum of its proper divisors (1545329402).

2451022678 is a wasteful number, since it uses less digits than its factorization.

2451022678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881151.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2451022678 is about 49507.8042130733. The cubic root of 2451022678 is about 1348.2872982107.

The spelling of 2451022678 in words is "two billion, four hundred fifty-one million, twenty-two thousand, six hundred seventy-eight".