1618652077011 has 24 divisors (see below), whose sum is σ = 2376489916736. Its totient is φ = 1061362880640.

The previous prime is 1618652076997. The next prime is 1618652077019. The reversal of 1618652077011 is 1107702568161.

1618652077011 is a `hidden beast` number, since 1 + 618 + 6 + 5 + 20 + 7 + 7 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 1618652077011 - 2²² = 1618647882707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1618652077019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15139206 + ... + 15245748.

Almost surely, 2^{1618652077011} is an apocalyptic number.

1618652077011 is a deficient number, since it is larger than the sum of its proper divisors (757837839725).

1618652077011 is a wasteful number, since it uses less digits than its factorization.

1618652077011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134283 (or 134280 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The spelling of 1618652077011 in words is "one trillion, six hundred eighteen billion, six hundred fifty-two million, seventy-seven thousand, eleven".