1427854707818 has 16 divisors (see below), whose sum is σ = 2670273739584. Its totient is φ = 556307028960.

The previous prime is 1427854707803. The next prime is 1427854707863. The reversal of 1427854707818 is 8187074587241.

It is a super-2 number, since 2×1427854707818² (a number of 25 digits) contains 22 as substring.

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, 4635891755 + ... + 4635892062.

It is an arithmetic number, because the mean of its divisors is an integer number (166892108724).

Almost surely, 2^{1427854707818} is an apocalyptic number.

1427854707818 is a deficient number, since it is larger than the sum of its proper divisors (1242419031766).

1427854707818 is a wasteful number, since it uses less digits than its factorization.

1427854707818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9271783837.

The product of its (nonzero) digits is 28098560, while the sum is 62.

The spelling of 1427854707818 in words is "one trillion, four hundred twenty-seven billion, eight hundred fifty-four million, seven hundred seven thousand, eight hundred eighteen".