5151270297600 has 2688 divisors, whose sum is σ = 23028343234560. Its totient is φ = 1117952409600.

The previous prime is 5151270297559. The next prime is 5151270297601. The reversal of 5151270297600 is 67920721515.

5151270297600 is a `hidden beast` number, since 5 + 1 + 5 + 12 + 7 + 0 + 29 + 7 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (2688).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151270297601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 97193779174 + ... + 97193779226.

Almost surely, 2^{5151270297600} is an apocalyptic number.

5151270297600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5151270297600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11514171617280).

5151270297600 is an abundant number, since it is smaller than the sum of its proper divisors (17877072936960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5151270297600 is an frugal number, since it uses more digits than its factorization.

5151270297600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 5151270297600 in words is "five trillion, one hundred fifty-one billion, two hundred seventy million, two hundred ninety-seven thousand, six hundred".