51464149214 has 16 divisors (see below), whose sum is σ = 77416138800. Its totient is φ = 25658841600.

The previous prime is 51464149207. The next prime is 51464149229. The reversal of 51464149214 is 41294146415.

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, 1503389 + ... + 1537239.

It is an arithmetic number, because the mean of its divisors is an integer number (4838508675).

Almost surely, 2^51464149214 is an apocalyptic number.

51464149214 is a deficient number, since it is larger than the sum of its proper divisors (25951989586).

51464149214 is a wasteful number, since it uses less digits than its factorization.

51464149214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35995.

The product of its digits is 138240, while the sum is 41.

The spelling of 51464149214 in words is "fifty-one billion, four hundred sixty-four million, one hundred forty-nine thousand, two hundred fourteen".