4651216142 has 4 divisors (see below), whose sum is σ = 6976824216. Its totient is φ = 2325608070.

The previous prime is 4651216121. The next prime is 4651216159. The reversal of 4651216142 is 2416121564.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4651216099 and 4651216108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1162804034 + ... + 1162804037.

It is an arithmetic number, because the mean of its divisors is an integer number (1744206054).

Almost surely, 2^4651216142 is an apocalyptic number.

4651216142 is a deficient number, since it is larger than the sum of its proper divisors (2325608074).

4651216142 is a wasteful number, since it uses less digits than its factorization.

4651216142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325608073.

The product of its digits is 11520, while the sum is 32.

The square root of 4651216142 is about 68199.8250877522. The cubic root of 4651216142 is about 1669.2530325021.

The spelling of 4651216142 in words is "four billion, six hundred fifty-one million, two hundred sixteen thousand, one hundred forty-two".