5151486436 has 12 divisors (see below), whose sum is σ = 9022039740. Its totient is φ = 2573760800.

The previous prime is 5151486407. The next prime is 5151486443. The reversal of 5151486436 is 6346841515.

It can be written as a sum of positive squares in 2 ways, for example, as 4284900 + 5147201536 = 2070^2 + 71744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5151486392 and 5151486401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489751 + ... + 500158.

It is an arithmetic number, because the mean of its divisors is an integer number (751836645).

Almost surely, 2^5151486436 is an apocalyptic number.

It is an amenable number.

5151486436 is a deficient number, since it is larger than the sum of its proper divisors (3870553304).

5151486436 is a wasteful number, since it uses less digits than its factorization.

5151486436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991214 (or 991212 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 5151486436 is about 71773.8562151986. The cubic root of 5151486436 is about 1727.0736315735.

The spelling of 5151486436 in words is "five billion, one hundred fifty-one million, four hundred eighty-six thousand, four hundred thirty-six".