5151651515073 has 24 divisors (see below), whose sum is σ = 8711735899776. Its totient is φ = 2872000843200.

The previous prime is 5151651515071. The next prime is 5151651515077. The reversal of 5151651515073 is 3705151561515.

5151651515073 is a `hidden beast` number, since 5 + 1 + 5 + 1 + 65 + 1 + 515 + 0 + 73 = 666.

It is not a de Polignac number, because 5151651515073 - 2¹ = 5151651515071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5151651515071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 997219933 + ... + 997225098.

It is an arithmetic number, because the mean of its divisors is an integer number (362988995824).

Almost surely, 2^{5151651515073} is an apocalyptic number.

It is an amenable number.

5151651515073 is a deficient number, since it is larger than the sum of its proper divisors (3560084384703).

5151651515073 is a wasteful number, since it uses less digits than its factorization.

5151651515073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994445085 (or 1994445082 counting only the distinct ones).

The product of its (nonzero) digits is 393750, while the sum is 45.

The spelling of 5151651515073 in words is "five trillion, one hundred fifty-one billion, six hundred fifty-one million, five hundred fifteen thousand, seventy-three".