51076740000 has 480 divisors, whose sum is σ = 196865532864. Its totient is φ = 11427840000.

The previous prime is 51076739993. The next prime is 51076740019. The reversal of 51076740000 is 4767015.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 51076740000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8577024 + ... + 8582976.

Almost surely, 2^51076740000 is an apocalyptic number.

51076740000 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 51076740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98432766432).

51076740000 is an abundant number, since it is smaller than the sum of its proper divisors (145788792864).

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

51076740000 is a wasteful number, since it uses less digits than its factorization.

51076740000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010 (or 5987 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The spelling of 51076740000 in words is "fifty-one billion, seventy-six million, seven hundred forty thousand".