4278016540262 has 4 divisors (see below), whose sum is σ = 6417024810396. Its totient is φ = 2139008270130.

The previous prime is 4278016540253. The next prime is 4278016540333. The reversal of 4278016540262 is 2620456108724.

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

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, 1069504135064 + ... + 1069504135067.

It is an arithmetic number, because the mean of its divisors is an integer number (1604256202599).

Almost surely, 2^{4278016540262} is an apocalyptic number.

4278016540262 is a deficient number, since it is larger than the sum of its proper divisors (2139008270134).

4278016540262 is a wasteful number, since it uses less digits than its factorization.

4278016540262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139008270133.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 4278016540262 in words is "four trillion, two hundred seventy-eight billion, sixteen million, five hundred forty thousand, two hundred sixty-two".