542667156851 has 2 divisors, whose sum is σ = 542667156852. Its totient is φ = 542667156850.

The previous prime is 542667156799. The next prime is 542667156883. The reversal of 542667156851 is 158651766245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542667156851 - 2²² = 542662962547 is a prime.

It is not a weakly prime, because it can be changed into another prime (542667056851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271333578425 + 271333578426.

It is an arithmetic number, because the mean of its divisors is an integer number (271333578426).

Almost surely, 2^542667156851 is an apocalyptic number.

542667156851 is a deficient number, since it is larger than the sum of its proper divisors (1).

542667156851 is an equidigital number, since it uses as much as digits as its factorization.

542667156851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096000, while the sum is 56.

The spelling of 542667156851 in words is "five hundred forty-two billion, six hundred sixty-seven million, one hundred fifty-six thousand, eight hundred fifty-one".