51234870379 has 8 divisors (see below), whose sum is σ = 63877241088. Its totient is φ = 39923275560.

The previous prime is 51234870367. The next prime is 51234870383. The reversal of 51234870379 is 97307843215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51234870379 - 2¹¹ = 51234868331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51234870179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332693887 + ... + 332694040.

It is an arithmetic number, because the mean of its divisors is an integer number (7984655136).

Almost surely, 2^51234870379 is an apocalyptic number.

51234870379 is a deficient number, since it is larger than the sum of its proper divisors (12642370709).

51234870379 is a wasteful number, since it uses less digits than its factorization.

51234870379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665387945.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 51234870379 in words is "fifty-one billion, two hundred thirty-four million, eight hundred seventy thousand, three hundred seventy-nine".