51376202340 has 48 divisors (see below), whose sum is σ = 144267988032. Its totient is φ = 13660832896.

The previous prime is 51376202327. The next prime is 51376202393. The reversal of 51376202340 is 4320267315.

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 15 ways as a sum of consecutive naturals, for example, 1212999 + ... + 1254638.

It is an arithmetic number, because the mean of its divisors is an integer number (3005583084).

Almost surely, 2^51376202340 is an apocalyptic number.

It is an amenable number.

51376202340 is an abundant number, since it is smaller than the sum of its proper divisors (92891785692).

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

51376202340 is a wasteful number, since it uses less digits than its factorization.

51376202340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467996 (or 2467994 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 51376202340 its reverse (4320267315), we get a palindrome (55696469655).

The spelling of 51376202340 in words is "fifty-one billion, three hundred seventy-six million, two hundred two thousand, three hundred forty".